From 291c4cd17c31a31de0eea7ae961cc3200d8eca08 Mon Sep 17 00:00:00 2001 From: Rachel Elledge Date: Fri, 9 Jan 2026 19:28:28 -0600 Subject: [PATCH 01/11] Added TLS cert-related fields to CRDB database_config REST API object and a REST API example to enable TLS --- .../rest-api/objects/crdb/database_config.md | 3 + .../rs/security/encryption/tls/enable-tls.md | 58 ++++++++++++++++++- 2 files changed, 60 insertions(+), 1 deletion(-) diff --git a/content/operate/rs/references/rest-api/objects/crdb/database_config.md b/content/operate/rs/references/rest-api/objects/crdb/database_config.md index 431609ba3b..6479e43de0 100644 --- a/content/operate/rs/references/rest-api/objects/crdb/database_config.md +++ b/content/operate/rs/references/rest-api/objects/crdb/database_config.md @@ -22,6 +22,9 @@ An object that represents the database configuration. | cert | string | Optional PEM-encoded server certificate for the underlying database instance | | data_persistence | 'disabled'
'snapshot'
**'aof'** | Database on-disk persistence policy. For snapshot persistence, a [snapshot_policy]({{< relref "/operate/rs/references/rest-api/objects/bdb/snapshot_policy" >}}) must be provided | | enforce_client_authentication | **'enabled'**
'disabled' | Require authentication of client certificates for SSL connections to the database. If enabled, a certificate should be provided in either `authentication_ssl_client_certs` or `authentication_ssl_crdt_certs` | +| authentication_ssl_client_certs | array | List of authorized client certificates. For Active-Active databases, it is strongly advised to configure the client certificates individually for each instance instead of using the default database configuration, even if the same certificate is used across all instances.
{{}}[{
"client_cert": string
}, ...]{{}}
**client_cert**: X.509 PEM (Base64) encoded certificate | +| mtls_allow_outdated_certs | boolean (default: false) | An optional mTLS relaxation flag for certs verification | +| mtls_allow_weak_hashing | boolean (default: false) | An optional mTLS relaxation flag for certs verification | | max_aof_file_size | integer | Maximum AOF file size in bytes | | max_aof_load_time | integer (default: 3600) | Maximum AOF reload time in seconds | | memory_size | integer (default: 0) | Database memory size limit in bytes. 0 is unlimited. | diff --git a/content/operate/rs/security/encryption/tls/enable-tls.md b/content/operate/rs/security/encryption/tls/enable-tls.md index 8441d21584..8237e234aa 100644 --- a/content/operate/rs/security/encryption/tls/enable-tls.md +++ b/content/operate/rs/security/encryption/tls/enable-tls.md @@ -97,7 +97,63 @@ To enable TLS for Active-Active cluster connections using the Cluster Manager UI 1. Click **Create**. -If you also want to require TLS for client connections, you must edit the Active-Active database configuration after creation. See [Enable TLS for client connections](#client) for instructions. +If you also want to require TLS for client connections during creation, you can use the [create an Active-Active database]({{< relref "/operate/rs/references/rest-api/requests/crdbs/#post-crdb" >}}) REST API request to create an Active-Active database with TLS enabled for client connections. +You should configure the client certificates individually for each instance instead of using the default database configuration, even if the same certificate is used across all instances. +This allows you to rotate the certificates independently for each instance and to avoid outages in case of certificate expiration. + +```json +POST https://:9443/v1/crdb +{ + "name": "crdb-mtls", + "default_db_config": { + "name": "crdb-mtls", + "bigstore": false, + "memory_size": 4294967296 + }, + "encryption": true, + "instances": [ + { + "cluster": { + "name": "", + "url": "https://:9443", + "credentials": { + "username": "", + "password": "" + } + }, + "db_config": { + "tls_mode": "enabled", + "enforce_client_authentication": "enabled", + "authentication_ssl_client_certs": [ + { + "client_cert": "-----BEGIN CERTIFICATE-----\n...\n-----END CERTIFICATE-----\n" + } + ] + } + }, + { + "cluster": { + "name": "", + "url": "https://:9443", + "credentials": { + "username": "", + "password": "" + } + }, + "db_config": { + "tls_mode": "enabled", + "enforce_client_authentication": "enabled", + "authentication_ssl_client_certs": [ + { + "client_cert": "-----BEGIN CERTIFICATE-----\n...\n-----END CERTIFICATE-----\n" + } + ] + } + } + ], + "causal_consistency": false +} +``` ### Enable TLS after database creation From 79745644bd27644d1841c76c91769bf0e532e858 Mon Sep 17 00:00:00 2001 From: Rachel Elledge Date: Fri, 9 Jan 2026 19:34:13 -0600 Subject: [PATCH 02/11] DOC-5919 Initial RS 8.0.10 release notes draft --- .../release-notes/rs-8-0-releases/_index.md | 4 +- .../rs-8-0-releases/rs-8-0-10-tba.md | 420 ++++++++++++++++++ 2 files changed, 422 insertions(+), 2 deletions(-) create mode 100644 content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md diff --git a/content/operate/rs/release-notes/rs-8-0-releases/_index.md b/content/operate/rs/release-notes/rs-8-0-releases/_index.md index 3753f7f009..ffc78a913c 100644 --- a/content/operate/rs/release-notes/rs-8-0-releases/_index.md +++ b/content/operate/rs/release-notes/rs-8-0-releases/_index.md @@ -5,7 +5,7 @@ categories: - docs - operate - rs -compatibleOSSVersion: Redis 8.2, 8.0, 7.4, 7.2, 6.2 +compatibleOSSVersion: Redis 8.4, 8.2, 8.0, 7.4, 7.2, 6.2 description: Redis Software 8! The most performant, most secure, and richest version so far. Built for performance, scale, and reliability to power modern ML and AI applications. hideListLinks: true linkTitle: 8.0.x releases @@ -19,7 +19,7 @@ weight: 67 This version offers: -- Redis 8.0 and 8.2 feature set versions +- Redis 8.0, 8.2, and 8.4 feature set versions - Performance improvements and memory reduction diff --git a/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md b/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md new file mode 100644 index 0000000000..3b085ddbe9 --- /dev/null +++ b/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md @@ -0,0 +1,420 @@ +--- +Title: Redis Enterprise Software release notes 8.0.10-tba (January 2026) +alwaysopen: false +categories: +- docs +- operate +- rs +compatibleOSSVersion: Redis 8.4.0, 8.2.1, 8.0.2, 7.4.3, 7.2.7, 6.2.13 +description: Redis 8.4 feature set. +linkTitle: 8.0.10-tba (January 2026) +weight: 88 +--- + +​[​Redis Enterprise Software version 8.0.6](https://redis.io/downloads/#Redis_Software) is now available! This release includes API enhancements that warranted a new minor version instead of a maintenance release for version 8.0.6. However, you can upgrade from 8.0.2 or 8.0.6 to 8.0.10 without issue. + +## Highlights + +This version offers: + +- Redis 8.4 feature set + +## New in this release + +### New features + +#### Redis 8.4 + +Redis 8.4 builds on the foundation of Redis 8.2 with significant enhancements to cluster operations, string manipulation, and stream processing capabilities. + +This release delivers major improvements across multiple areas: + +- Atomic cluster slot migration for zero-downtime operations + +- Enhanced string operations with atomic compare-and-set functionality + +- Advanced stream processing with idle entry claiming + +- Hybrid search capabilities combining multiple ranking algorithms + +- High-performance SIMD optimizations for bit operations and vector processing + +- Improved JSON handling with better memory efficiency + +### Enhancements + +- TBA + +### Redis database versions + +Redis Enterprise Software version 8.0.10 includes the following Redis database versions: 8.4.0, 8.2.1, 8.0.2, 7.4.3, 7.2.7, and 6.2.13. + +The [default Redis database version]({{}}) is 8.4. + +### Redis feature sets + +Redis Enterprise Software includes multiple feature sets, compatible with different Redis database versions. + +The following table shows which Redis modules are compatible with each Redis database version included in this release. + +| Redis database version | Compatible Redis modules | +|------------------------|--------------------------| +| 8.4 | RediSearch 8.4
RedisJSON 8.4
RedisTimeSeries 8.4
RedisBloom 8.4
See [What's new in Redis 8.4]({{}}) and [Redis Open Source 8.4 release notes]({{}}) | +| 8.2 | RediSearch 8.2
RedisJSON 8.2
RedisTimeSeries 8.2
RedisBloom 8.2
See [What's new in Redis 8.2]({{}}) and [Redis Open Source 8.2 release notes]({{}}) | +| 8.0 | RediSearch 8.0
RedisJSON 8.0
RedisTimeSeries 8.0
RedisBloom 8.0
See [What's new in Redis 8.0]({{}}) and [Redis Open Source 8.0 release notes]({{}}) | +| 7.4 | [RediSearch 2.10]({{< relref "/operate/oss_and_stack/stack-with-enterprise/release-notes/redisearch/redisearch-2.10-release-notes.md" >}})
[RedisJSON 2.8]({{< relref "/operate/oss_and_stack/stack-with-enterprise/release-notes/redisjson/redisjson-2.8-release-notes.md" >}})
[RedisTimeSeries 1.12]({{< relref "/operate/oss_and_stack/stack-with-enterprise/release-notes/redistimeseries/redistimeseries-1.12-release-notes.md" >}})
[RedisBloom 2.8]({{< relref "/operate/oss_and_stack/stack-with-enterprise/release-notes/redisbloom/redisbloom-2.8-release-notes.md" >}}) | +| 7.2 | [RediSearch 2.8]({{< relref "/operate/oss_and_stack/stack-with-enterprise/release-notes/redisearch/redisearch-2.8-release-notes.md" >}})
[RedisJSON 2.6]({{< relref "/operate/oss_and_stack/stack-with-enterprise/release-notes/redisjson/redisjson-2.6-release-notes.md" >}})
[RedisTimeSeries 1.10]({{< relref "/operate/oss_and_stack/stack-with-enterprise/release-notes/redistimeseries/redistimeseries-1.10-release-notes.md" >}})
[RedisBloom 2.6]({{< relref "/operate/oss_and_stack/stack-with-enterprise/release-notes/redisbloom/redisbloom-2.6-release-notes.md" >}}) | +| 6.2 | [RediSearch 2.6]({{< relref "/operate/oss_and_stack/stack-with-enterprise/release-notes/redisearch/redisearch-2.6-release-notes.md" >}})
[RedisJSON 2.4]({{< relref "/operate/oss_and_stack/stack-with-enterprise/release-notes/redisjson/redisjson-2.4-release-notes.md" >}})
[RedisTimeSeries 1.8]({{< relref "/operate/oss_and_stack/stack-with-enterprise/release-notes/redistimeseries/redistimeseries-1.8-release-notes.md" >}})
[RedisBloom 2.4]({{< relref "/operate/oss_and_stack/stack-with-enterprise/release-notes/redisbloom/redisbloom-2.4-release-notes.md" >}}) | + +### Resolved issues + +- RS124443: Fixed an error that could occur during fresh installations when attempting to set file permissions before the `redislabs` user and group were created. + +- RS147692: Fixed an issue with persistence configuration and storage path handling where persistence could fail after temporary storage disruptions. + +- RS160493: Improved reliability of failover operations by enhancing retry mechanisms and connection handling. + +- RS161545: Fixed an issue in two-node clusters with witness disk where a freeze of the primary node could lead to a split-brain scenario where both nodes believe they are the primary node, leading to cluster instability. + +- RS162828: Fixed an issue where database authentication could fail after ACL changes due to outdated access control configurations. + +- RS165065: Fixed an issue with configuration updates on promoted shards after failover if the target node was temporarily unresponsive. + +- RS169857: Fixed an issue where `dmcproxy` could get stuck in restart loops after VM freeze events and repeatedly run unnecessary detailed connection reports. + +- RS170790: Fixed an issue where append-only files could become corrupted if the persistent disk ran out of space during write operations, causing partial or missing data at the end of the file. + +- RS172012: Fixed an issue with the handling of audit logging connections that could cause high CPU utilization by `dmcproxy`. + +- RS176174: Improved reliability of database upgrades by adjusting shutdown timeouts and restart handling for failed shards. + +- RS177036: Fixed an issue where importing RDB files from Azure Blob Storage could fail if the files were stored in subdirectories. + +- RS179774: Fixed an issue where installation could fail on systems with firewall enabled due to missing reserved ports in firewalld configuration. + +- RS179834: Fixed an issue where client connections could become stuck when using sharded pub/sub commands with the OSS cluster API. + +- RS177380: Fixed authorization errors that could occur due to fetching log paths before a user signed in to the Cluster Manager UI. + +- RS142855: Enhanced Active-Active database creation API to support mTLS configuration during database creation, allowing client certificate authentication to be configured without requiring changes after creation. + +- RS171991: Improved node bootstrapping reliability during cluster patching by increasing retry attempts for connection to the local CCS. + +- RS177389: Fixed an issue where database recovery could fail with a retryable error when given an empty recovery plan. + +## Version changes + +### Supported platforms + +The following table provides a snapshot of supported platforms as of this Redis Enterprise Software release. See the [supported platforms reference]({{< relref "/operate/rs/references/supported-platforms" >}}) for more details about operating system compatibility. + +✅ Supported – The platform is supported for this version of Redis Enterprise Software and Redis Stack modules. + +:warning: Deprecation warning – The platform is still supported for this version of Redis Enterprise Software, but support will be removed in a future release. + +| Redis Software
major versions | 8.0 | 7.22 | 7.8 | 7.4 | 7.2 | 6.4 | 6.2 | +|---------------------------------|:-----:|:-----:|:-----:|:-----:|:-----:|:-----:|:-----:| +| **Release date** | Oct 2025 | May 2025 | Nov 2024 | Feb 2024 | Aug 2023 | Feb 2023 | Aug 2021 | +| [**End-of-life date**]({{< relref "/operate/rs/installing-upgrading/product-lifecycle#endoflife-schedule" >}}) | Determined after
next major release | Oct 2027 | May 2027 | Nov 2026 | Feb 2026 | Aug 2025 | Feb 2025 | +| **Platforms** | | | | | | | | +| RHEL 9 &
compatible distros[1](#table-note-1) | ✅ | ✅ | ✅ | ✅ | – | – | – | +| RHEL 9
FIPS mode[5](#table-note-5) | ✅ | ✅ | ✅ | – | – | – | – | +| RHEL 8 &
compatible distros[1](#table-note-1) | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | +| RHEL 7 &
compatible distros[1](#table-note-1) | – | – | – | – | :warning: | ✅ | ✅ | +| Ubuntu 22.04[2](#table-note-2) | ✅ | ✅ | ✅ | – | – | – | – | +| Ubuntu 20.04[2](#table-note-2) | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | – | +| Ubuntu 18.04[2](#table-note-2) | – | – | – | :warning: | :warning: | ✅ | ✅ | +| Ubuntu 16.04[2](#table-note-2) | – | – | – | – | :warning: | ✅ | ✅ | +| Amazon Linux 2 | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | – | +| Amazon Linux 1 | – | – | – | – | ✅ | ✅ | ✅ | +| Kubernetes[3](#table-note-3) | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | +| Docker[4](#table-note-4) | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | + +1. The RHEL-compatible distributions CentOS, CentOS Stream, Alma, and Rocky are supported if they have full RHEL compatibility. Oracle Linux running the Red Hat Compatible Kernel (RHCK) is supported, but the Unbreakable Enterprise Kernel (UEK) is not supported. + +2. The server version of Ubuntu is recommended for production installations. The desktop version is only recommended for development deployments. + +3. See the [Redis Enterprise for Kubernetes documentation]({{< relref "/operate/kubernetes/reference/supported_k8s_distributions" >}}) for details about support per version and Kubernetes distribution. + +4. [Docker images]({{< relref "/operate/rs/installing-upgrading/quickstarts/docker-quickstart" >}}) of Redis Enterprise Software are certified for development and testing only. + +5. Supported only if [FIPS was enabled during RHEL installation](https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/security_hardening/switching-rhel-to-fips-mode_security-hardening#proc_installing-the-system-with-fips-mode-enabled_switching-rhel-to-fips-mode) to ensure FIPS compliance. + +## Downloads + +The following table shows the SHA256 checksums for the available packages: + +| Package | SHA256 checksum (8.0.10-tba January release) | +|---------|---------------------------------------| +| Ubuntu 20 | | +| Ubuntu 22 (amd64) | | +| Ubuntu 22 (arm64) | | +| Red Hat Enterprise Linux (RHEL) 8 | | +| Red Hat Enterprise Linux (RHEL) 9 | | +| Amazon Linux 2 | | + +## Known issues + +- RS180550: You cannot set up SSO when the Cluster Manager UI is exposed through an IPv6-based load balancer or gateway. + + As a workaround, use an IPv4-based address for the SSO service base address, or register a DNS name that resolves to the IPv6 address. + +- RS155734: Endpoint availability metrics do not work as expected due to a calculation error. + +## Known limitations + +#### Rolling upgrade limitation for clusters with custom or deprecated modules + +Due to module handling changes introduced in Redis Enterprise Software version 8.0, upgrading a cluster that contains custom or deprecated modules, such as RedisGraph and RedisGears v2, can become stuck when adding a new node to the cluster during a rolling upgrade. + +#### Module commands limitation during Active-Active database upgrades to Redis 8.0 + +When upgrading an Active-Active database to Redis version 8.0, you cannot use module commands until all Active-Active database instances have been upgraded. Currently, these commands are not blocked automatically. + +#### Redis 8.0 database cannot be created with flash + +You cannot create a Redis 8.0 database with flash storage enabled. Create a Redis 8.0 database with RAM-only storage instead, or use Redis 8.2 for flash-enabled (Redis Flex) databases. + +#### Cluster Manager UI limitations + +The following legacy UI features are not yet available in the new Cluster Manager UI: + +- Purge an Active-Active instance. + + Use [`crdb-cli crdb purge-instance`]({{< relref "/operate/rs/references/cli-utilities/crdb-cli/crdb/purge-instance" >}}) instead. + +- Search and export the log. + +## Security + +#### Redis Open Source security fixes compatibility + +As part of Redis's commitment to security, Redis Enterprise Software implements the latest [security fixes](https://github.com/redis/redis/releases) available with [Redis Open Source](https://github.com/redis/redis). Redis Enterprise Software has already included the fixes for the relevant CVEs. + +Some CVEs announced for Redis Open Source do not affect Redis Enterprise Software due to different or additional functionality available in Redis Enterprise Software that is not available in Redis Open Source. + +Redis Enterprise Software 8.0.10-tba supports Redis Open Source 8.4, 8.2, 8.0, 7.4, 7.2, and 6.2. Below is the list of Redis Open Source CVEs and other security vulnerabilities fixed by version. + +Redis 8.2.x: + +- RedisBloom: Restore invalid filter. + +- (CVE-2025-62507) A user can run the `XACKDEL` command with multiple IDs and trigger a stack buffer overflow, which can potentially lead to remote code execution. + +- The `HGETEX` command can lead to a buffer overflow. + +- Integer overflow in `hllPatLen`. + +- RedisBloom: Cuckoo filter counter overflow. + +- RedisBloom: Invalid Bloom filters can cause arbitrary memory reads and writes. + +- RedisBloom: Reachable assert in `TopK_Create` + +- RedisBloom: Out-of-bounds access with empty Bloom chains. + +- RedisBloom: Division by zero in Cuckoo filter insertion. + +- (CVE-2025-46818) An authenticated user may use a specially crafted Lua script to manipulate different LUA objects and potentially run their own code in the context of another user. + +- (CVE-2025-46819) An authenticated user may use a specially crafted LUA script to read out-of-bound data or crash the server and lead to subsequent denial of service. + +- (CVE-2025-46817) An authenticated user may use a specially crafted Lua script to cause an integer overflow and potentially lead to remote code execution. + +- (CVE-2025-49844) An authenticated user may use a specially crafted Lua script to manipulate the garbage collector, trigger a use-after-free, and potentially lead to remote code execution. + +Redis 8.0.x: + +- RedisBloom: Restore invalid filter. + +- The `HGETEX` command can lead to a buffer overflow. + +- Integer overflow in `hllPatLen`. + +- RedisBloom: Cuckoo filter counter overflow. + +- RedisBloom: Invalid Bloom filters can cause arbitrary memory reads and writes. + +- RedisBloom: Reachable assert in `TopK_Create` + +- RedisBloom: Out-of-bounds access with empty Bloom chains. + +- RedisBloom: Division by zero in Cuckoo filter insertion. + +- (CVE-2025-46818) An authenticated user may use a specially crafted Lua script to manipulate different LUA objects and potentially run their own code in the context of another user. + +- (CVE-2025-46819) An authenticated user may use a specially crafted LUA script to read out-of-bound data or crash the server and lead to subsequent denial of service. + +- (CVE-2025-46817) An authenticated user may use a specially crafted Lua script to cause an integer overflow and potentially lead to remote code execution. + +- (CVE-2025-49844) An authenticated user may use a specially crafted Lua script to manipulate the garbage collector, trigger a use-after-free, and potentially lead to remote code execution. + +Redis 7.4.x: + +- RedisBloom: Restore invalid filter. + +- Integer overflow in `hllPatLen`. + +- RedisBloom: Cuckoo filter counter overflow. + +- RedisBloom: Invalid Bloom filters can cause arbitrary memory reads and writes. + +- RedisBloom: Reachable assert in `TopK_Create` + +- RedisBloom: Out-of-bounds access with empty Bloom chains. + +- RedisBloom: Division by zero in Cuckoo filter insertion. + +- (CVE-2025-46818) An authenticated user may use a specially crafted Lua script to manipulate different LUA objects and potentially run their own code in the context of another user. + +- (CVE-2025-46819) An authenticated user may use a specially crafted LUA script to read out-of-bound data or crash the server and lead to subsequent denial of service. + +- (CVE-2025-46817) An authenticated user may use a specially crafted Lua script to cause an integer overflow and potentially lead to remote code execution. + +- (CVE-2025-49844) An authenticated user may use a specially crafted Lua script to manipulate the garbage collector, trigger a use-after-free, and potentially lead to remote code execution. + +- (CVE-2025-32023) An authenticated user can use a specially crafted string to trigger a stack/heap out-of-bounds write on HyperLogLog operations, which can lead to remote code execution. + +- (CVE-2025-21605) An unauthenticated client can cause unlimited growth of output buffers until the server runs out of memory or is terminated, which can lead to denial-of-service. + +Redis 7.2.x: + +- RedisBloom: Restore invalid filter. + +- Integer overflow in `hllPatLen`. + +- RedisBloom: Cuckoo filter counter overflow. + +- RedisBloom: Invalid Bloom filters can cause arbitrary memory reads and writes. + +- RedisBloom: Reachable assert in `TopK_Create` + +- RedisBloom: Out-of-bounds access with empty Bloom chains. + +- RedisBloom: Division by zero in Cuckoo filter insertion. + +- (CVE-2025-46818) An authenticated user may use a specially crafted Lua script to manipulate different LUA objects and potentially run their own code in the context of another user. + +- (CVE-2025-46819) An authenticated user may use a specially crafted LUA script to read out-of-bound data or crash the server and lead to subsequent denial of service. + +- (CVE-2025-46817) An authenticated user may use a specially crafted Lua script to cause an integer overflow and potentially lead to remote code execution. + +- (CVE-2025-49844) An authenticated user may use a specially crafted Lua script to manipulate the garbage collector, trigger a use-after-free, and potentially lead to remote code execution. + +- (CVE-2025-32023) An authenticated user can use a specially crafted string to trigger a stack/heap out-of-bounds write on HyperLogLog operations, which can lead to remote code execution. + +- (CVE-2025-21605) An unauthenticated client can cause unlimited growth of output buffers until the server runs out of memory or is terminated, which can lead to denial-of-service. + +- (CVE-2024-31449) An authenticated user may use a specially crafted Lua script to trigger a stack buffer overflow in the bit library, which may potentially lead to remote code execution. + +- (CVE-2024-31228) An authenticated user can trigger a denial-of-service by using specially crafted, long string match patterns on supported commands such as `KEYS`, `SCAN`, `PSUBSCRIBE`, `FUNCTION LIST`, `COMMAND LIST`, and ACL definitions. Matching of extremely long patterns may result in unbounded recursion, leading to stack overflow and process crashes. + +- (CVE-2023-41056) In some cases, Redis may incorrectly handle resizing of memory buffers, which can result in incorrect accounting of buffer sizes and lead to heap overflow and potential remote code execution. + +- (CVE-2023-41053) Redis does not correctly identify keys accessed by `SORT_RO` and, as a result, may grant users executing this command access to keys that are not explicitly authorized by the ACL configuration. (Redis 7.2.1) + +Redis 7.0.x: + +- (CVE-2024-31449) An authenticated user may use a specially crafted Lua script to trigger a stack buffer overflow in the bit library, which may potentially lead to remote code execution. + +- (CVE-2024-31228) An authenticated user can trigger a denial-of-service by using specially crafted, long string match patterns on supported commands such as `KEYS`, `SCAN`, `PSUBSCRIBE`, `FUNCTION LIST`, `COMMAND LIST`, and ACL definitions. Matching of extremely long patterns may result in unbounded recursion, leading to stack overflow and process crashes. + +- (CVE-2023-41056) In some cases, Redis may incorrectly handle resizing of memory buffers, which can result in incorrect accounting of buffer sizes and lead to heap overflow and potential remote code execution. + +- (CVE-2023-41053) Redis does not correctly identify keys accessed by `SORT_RO` and, as a result, may grant users executing this command access to keys that are not explicitly authorized by the ACL configuration. (Redis 7.0.13) + +- (CVE-2023-36824) Extracting key names from a command and a list of arguments may, in some cases, trigger a heap overflow and result in reading random heap memory, heap corruption, and potentially remote code execution. Specifically: using `COMMAND GETKEYS*` and validation of key names in ACL rules. (Redis 7.0.12) + +- (CVE-2023-28856) Authenticated users can use the `HINCRBYFLOAT` command to create an invalid hash field that will crash Redis on access. (Redis 7.0.11) + +- (CVE-2023-28425) Specially crafted `MSETNX` commands can lead to assertion and denial-of-service. (Redis 7.0.10) + +- (CVE-2023-25155) Specially crafted `SRANDMEMBER`, `ZRANDMEMBER`, and `HRANDFIELD` commands can trigger an integer overflow, resulting in a runtime assertion and termination of the Redis server process. (Redis 7.0.9) + +- (CVE-2023-22458) Integer overflow in the Redis `HRANDFIELD` and `ZRANDMEMBER` commands can lead to denial-of-service. (Redis 7.0.8) + +- (CVE-2022-36021) String matching commands (like `SCAN` or `KEYS`) with a specially crafted pattern to trigger a denial-of-service attack on Redis can cause it to hang and consume 100% CPU time. (Redis 7.0.9) + +- (CVE-2022-35977) Integer overflow in the Redis `SETRANGE` and `SORT`/`SORT_RO` commands can drive Redis to OOM panic. (Redis 7.0.8) + +- (CVE-2022-35951) Executing an `XAUTOCLAIM` command on a stream key in a specific state, with a specially crafted `COUNT` argument, may cause an integer overflow, a subsequent heap overflow, and potentially lead to remote code execution. The problem affects Redis versions 7.0.0 or newer. (Redis 7.0.5) + +- (CVE-2022-31144) A specially crafted `XAUTOCLAIM` command on a stream key in a specific state may result in heap overflow and potentially remote code execution. The problem affects Redis versions 7.0.0 or newer. (Redis 7.0.4) + +- (CVE-2022-24834) A specially crafted Lua script executing in Redis can trigger a heap overflow in the cjson and cmsgpack libraries, and result in heap corruption and potentially remote code execution. The problem exists in all versions of Redis with Lua scripting support, starting from 2.6, and affects only authenticated and authorized users. (Redis 7.0.12) + +- (CVE-2022-24736) An attacker attempting to load a specially crafted Lua script can cause NULL pointer dereference which will result in a crash of the `redis-server` process. This issue affects all versions of Redis. (Redis 7.0.0) + +- (CVE-2022-24735) By exploiting weaknesses in the Lua script execution environment, an attacker with access to Redis can inject Lua code that will execute with the (potentially higher) privileges of another Redis user. (Redis 7.0.0) + +Redis 6.2.x: + +- RedisBloom: Restore invalid filter. + +- Integer overflow in `hllPatLen`. + +- RedisBloom: Cuckoo filter counter overflow. + +- RedisBloom: Invalid Bloom filters can cause arbitrary memory reads and writes. + +- RedisBloom: Reachable assert in `TopK_Create` + +- RedisBloom: Out-of-bounds access with empty Bloom chains. + +- RedisBloom: Division by zero in Cuckoo filter insertion. + +- (CVE-2025-46818) An authenticated user may use a specially crafted Lua script to manipulate different LUA objects and potentially run their own code in the context of another user. + +- (CVE-2025-46819) An authenticated user may use a specially crafted LUA script to read out-of-bound data or crash the server and lead to subsequent denial of service. + +- (CVE-2025-46817) An authenticated user may use a specially crafted Lua script to cause an integer overflow and potentially lead to remote code execution. + +- (CVE-2025-49844) An authenticated user may use a specially crafted Lua script to manipulate the garbage collector, trigger a use-after-free, and potentially lead to remote code execution. + +- (CVE-2025-32023) An authenticated user can use a specially crafted string to trigger a stack/heap out-of-bounds write on HyperLogLog operations, which can lead to remote code execution. + +- (CVE-2025-21605) An unauthenticated client can cause unlimited growth of output buffers until the server runs out of memory or is terminated, which can lead to denial-of-service. + +- (CVE-2024-31449) An authenticated user may use a specially crafted Lua script to trigger a stack buffer overflow in the bit library, which may potentially lead to remote code execution. + +- (CVE-2024-31228) An authenticated user can trigger a denial-of-service by using specially crafted, long string match patterns on supported commands such as `KEYS`, `SCAN`, `PSUBSCRIBE`, `FUNCTION LIST`, `COMMAND LIST`, and ACL definitions. Matching of extremely long patterns may result in unbounded recursion, leading to stack overflow and process crashes. + +- (CVE-2023-28856) Authenticated users can use the `HINCRBYFLOAT` command to create an invalid hash field that will crash Redis on access. (Redis 6.2.12) + +- (CVE-2023-25155) Specially crafted `SRANDMEMBER`, `ZRANDMEMBER`, and `HRANDFIELD` commands can trigger an integer overflow, resulting in a runtime assertion and termination of the Redis server process. (Redis 6.2.11) + +- (CVE-2023-22458) Integer overflow in the Redis `HRANDFIELD` and `ZRANDMEMBER` commands can lead to denial-of-service. (Redis 6.2.9) + +- (CVE-2022-36021) String matching commands (like `SCAN` or `KEYS`) with a specially crafted pattern to trigger a denial-of-service attack on Redis can cause it to hang and consume 100% CPU time. (Redis 6.2.11) + +- (CVE-2022-35977) Integer overflow in the Redis `SETRANGE` and `SORT`/`SORT_RO` commands can drive Redis to OOM panic. (Redis 6.2.9) + +- (CVE-2022-24834) A specially crafted Lua script executing in Redis can trigger a heap overflow in the cjson and cmsgpack libraries, and result in heap corruption and potentially remote code execution. The problem exists in all versions of Redis with Lua scripting support, starting from 2.6, and affects only authenticated and authorized users. (Redis 6.2.13) + +- (CVE-2022-24736) An attacker attempting to load a specially crafted Lua script can cause NULL pointer dereference which will result in a crash of the `redis-server` process. This issue affects all versions of Redis. (Redis 6.2.7) + +- (CVE-2022-24735) By exploiting weaknesses in the Lua script execution environment, an attacker with access to Redis can inject Lua code that will execute with the (potentially higher) privileges of another Redis user. (Redis 6.2.7) + +- (CVE-2021-41099) Integer to heap buffer overflow handling certain string commands and network payloads, when `proto-max-bulk-len` is manually configured to a non-default, very large value. (Redis 6.2.6) + +- (CVE-2021-32762) Integer to heap buffer overflow issue in `redis-cli` and `redis-sentinel` parsing large multi-bulk replies on some older and less common platforms. (Redis 6.2.6) + +- (CVE-2021-32761) An integer overflow bug in Redis version 2.2 or newer can be exploited using the `BITFIELD` command to corrupt the heap and potentially result with remote code execution. (Redis 6.2.5) + +- (CVE-2021-32687) Integer to heap buffer overflow with intsets, when `set-max-intset-entries` is manually configured to a non-default, very large value. (Redis 6.2.6) + +- (CVE-2021-32675) Denial Of Service when processing RESP request payloads with a large number of elements on many connections. (Redis 6.2.6) + +- (CVE-2021-32672) Random heap reading issue with Lua Debugger. (Redis 6.2.6) + +- (CVE-2021-32628) Integer to heap buffer overflow handling ziplist-encoded data types, when configuring a large, non-default value for `hash-max-ziplist-entries`, `hash-max-ziplist-value`, `zset-max-ziplist-entries` or `zset-max-ziplist-value`. (Redis 6.2.6) + +- (CVE-2021-32627) Integer to heap buffer overflow issue with streams, when configuring a non-default, large value for `proto-max-bulk-len` and `client-query-buffer-limit`. (Redis 6.2.6) + +- (CVE-2021-32626) Specially crafted Lua scripts may result with Heap buffer overflow. (Redis 6.2.6) + +- (CVE-2021-32625) An integer overflow bug in Redis version 6.0 or newer can be exploited using the STRALGO LCS command to corrupt the heap and potentially result with remote code execution. This is a result of an incomplete fix by CVE-2021-29477. (Redis 6.2.4) + +- (CVE-2021-29478) An integer overflow bug in Redis 6.2 could be exploited to corrupt the heap and potentially result with remote code execution. The vulnerability involves changing the default set-max-intset-entries configuration value, creating a large set key that consists of integer values and using the COPY command to duplicate it. The integer overflow bug exists in all versions of Redis starting with 2.6, where it could result with a corrupted RDB or DUMP payload, but not exploited through COPY (which did not exist before 6.2). (Redis 6.2.3) + +- (CVE-2021-29477) An integer overflow bug in Redis version 6.0 or newer could be exploited using the STRALGO LCS command to corrupt the heap and potentially result in remote code execution. The integer overflow bug exists in all versions of Redis starting with 6.0. (Redis 6.2.3) From 4b09991db4e3585e604479cf2dcd994079e7b032 Mon Sep 17 00:00:00 2001 From: Rachel Elledge Date: Mon, 12 Jan 2026 17:23:25 -0600 Subject: [PATCH 03/11] DOC-5857 RS: Added Redis DB version 8.4 --- .../rs/installing-upgrading/upgrading/upgrade-database.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/content/operate/rs/installing-upgrading/upgrading/upgrade-database.md b/content/operate/rs/installing-upgrading/upgrading/upgrade-database.md index b884271dc7..6f7d38ede1 100644 --- a/content/operate/rs/installing-upgrading/upgrading/upgrade-database.md +++ b/content/operate/rs/installing-upgrading/upgrading/upgrade-database.md @@ -25,7 +25,9 @@ The default Redis database version differs between Redis Enterprise releases as | Redis
Software | Bundled Redis
DB versions | Default DB version
(upgraded/new databases) | |-------|----------|-----| -| 8.0.x | 6.2, 7.2, 7.4, 8.2 | 8.2 | +| 8.0.10 | 6.2, 7.2, 7.4, 8.0, 8.2, 8.4 | 8.4 | +| 8.0.6 | 6.2, 7.2, 7.4, 8.0, 8.2 | 8.2 | +| 8.0.2 | 6.2, 7.2, 7.4, 8.0, 8.2 | 8.2 | | 7.22.x | 6.2, 7.2, 7.4 | 7.4 | | 7.8.x | 6.2, 7.2, 7.4 | 7.4 | | 7.4.x | 6.0, 6.2, 7.2 | 7.2 | From c41e8a3d5457eaeb37deb8c2979f8bf0da7cd2dd Mon Sep 17 00:00:00 2001 From: Rachel Elledge Date: Mon, 12 Jan 2026 17:39:14 -0600 Subject: [PATCH 04/11] DOC-5919 Added new features, enhancements, and more resolved issues to RS 8,0.10 release notes --- .../release-notes/rs-8-0-releases/_index.md | 2 + .../rs-8-0-releases/rs-8-0-10-tba.md | 37 ++++++++++++++----- 2 files changed, 30 insertions(+), 9 deletions(-) diff --git a/content/operate/rs/release-notes/rs-8-0-releases/_index.md b/content/operate/rs/release-notes/rs-8-0-releases/_index.md index ffc78a913c..9d936888d2 100644 --- a/content/operate/rs/release-notes/rs-8-0-releases/_index.md +++ b/content/operate/rs/release-notes/rs-8-0-releases/_index.md @@ -199,6 +199,8 @@ The following table provides a snapshot of supported platforms as of this Redis As a workaround, use an IPv4-based address for the SSO service base address, or register a DNS name that resolves to the IPv6 address. + This issue was fixed in Redis Enterprise Software version 8.0.10. + - RS131972: Creating an ACL that contains a line break in the Cluster Manager UI can cause shard migration to fail due to ACL errors. This issue was fixed in Redis Enterprise Software version 8.0.6. - RS155734: Endpoint availability metrics do not work as expected due to a calculation error. diff --git a/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md b/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md index 3b085ddbe9..83387e48cf 100644 --- a/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md +++ b/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md @@ -6,7 +6,7 @@ categories: - operate - rs compatibleOSSVersion: Redis 8.4.0, 8.2.1, 8.0.2, 7.4.3, 7.2.7, 6.2.13 -description: Redis 8.4 feature set. +description: Redis 8.4 feature set and enhancements. Redis Flex support for SST replication and OSS Cluster mode. ARM support for RHEL 9. linkTitle: 8.0.10-tba (January 2026) weight: 88 --- @@ -17,13 +17,19 @@ weight: 88 This version offers: -- Redis 8.4 feature set +- Redis 8.4 feature set and enhancements + +- Redis Flex support for SST replication and OSS Cluster mode + +- ARM support for RHEL 9 ## New in this release ### New features -#### Redis 8.4 +#### Redis 8.4 feature set and enhancements + +The Redis 8.4 feature set is now available when you [create]({{}}) or [upgrade]({{}}) a database with database version 8.4. Redis 8.4 builds on the foundation of Redis 8.2 with significant enhancements to cluster operations, string manipulation, and stream processing capabilities. @@ -41,9 +47,21 @@ This release delivers major improvements across multiple areas: - Improved JSON handling with better memory efficiency +- See [What's new in Redis 8.4]({{}}) and [Redis Open Source 8.4 release notes]({{}}) for more details. + +#### Redis Flex support for SST replication and OSS Cluster mode + +- Redis Flex now supports SST (Sorted String Table) replication, enabling faster, more robust data synchronization and hot restarts. + +- Redis Flex now supports OSS Cluster mode, allowing seamless integration with the Redis OSS Cluster API. + +#### ARM support for RHEL 9 + +Redis Enterprise Software now supports ARM architecture on RHEL 9, enabling deployments on cost-efficient, high-performance ARM-based servers running Red Hat Enterprise Linux 9. + ### Enhancements -- TBA +- The [default service provider address for single sign-on (SSO)]({{}}) can be changed using the Cluster Manager UI. ### Redis database versions @@ -102,6 +120,10 @@ The following table shows which Redis modules are compatible with each Redis dat - RS177389: Fixed an issue where database recovery could fail with a retryable error when given an empty recovery plan. +- RS167864: Fixed an issue with the shards API that could cause temporary inconsistencies with shards' reported roles after database upgrades. + +- RS180550: Fixed an issue that prevented setting up SSO when the Cluster Manager UI was exposed through an IPv6-based load balancer or gateway. + ## Version changes ### Supported platforms @@ -150,15 +172,12 @@ The following table shows the SHA256 checksums for the available packages: | Ubuntu 22 (amd64) | | | Ubuntu 22 (arm64) | | | Red Hat Enterprise Linux (RHEL) 8 | | -| Red Hat Enterprise Linux (RHEL) 9 | | +| Red Hat Enterprise Linux (RHEL) 9 (amd64) | | +| Red Hat Enterprise Linux (RHEL) 9 (arm64) | | | Amazon Linux 2 | | ## Known issues -- RS180550: You cannot set up SSO when the Cluster Manager UI is exposed through an IPv6-based load balancer or gateway. - - As a workaround, use an IPv4-based address for the SSO service base address, or register a DNS name that resolves to the IPv6 address. - - RS155734: Endpoint availability metrics do not work as expected due to a calculation error. ## Known limitations From 5bd9bebd9fd362151f381a62ce6c0ec8514032ff Mon Sep 17 00:00:00 2001 From: Rachel Elledge Date: Mon, 12 Jan 2026 18:18:26 -0600 Subject: [PATCH 05/11] DOC-5919 Added more enhancements and a known limitation to RS 8,0.10 release notes --- .../rs/release-notes/rs-8-0-releases/_index.md | 4 ++++ .../release-notes/rs-8-0-releases/rs-8-0-10-tba.md | 13 +++++++++++++ 2 files changed, 17 insertions(+) diff --git a/content/operate/rs/release-notes/rs-8-0-releases/_index.md b/content/operate/rs/release-notes/rs-8-0-releases/_index.md index 9d936888d2..8b01e6409b 100644 --- a/content/operate/rs/release-notes/rs-8-0-releases/_index.md +++ b/content/operate/rs/release-notes/rs-8-0-releases/_index.md @@ -207,6 +207,10 @@ The following table provides a snapshot of supported platforms as of this Redis ## Known limitations +#### Trim ACKED not supported for Active-Active 8.4 databases + +For Active-Active databases running Redis database version 8.4, the `ACKED` option is not supported for trimming commands. + #### Rolling upgrade limitation for clusters with custom or deprecated modules Due to module handling changes introduced in Redis Enterprise Software version 8.0, upgrading a cluster that contains custom or deprecated modules, such as RedisGraph and RedisGears v2, can become stuck when adding a new node to the cluster during a rolling upgrade. diff --git a/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md b/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md index 83387e48cf..19475db130 100644 --- a/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md +++ b/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md @@ -63,6 +63,15 @@ Redis Enterprise Software now supports ARM architecture on RHEL 9, enabling depl - The [default service provider address for single sign-on (SSO)]({{}}) can be changed using the Cluster Manager UI. +- Added support for database name labels in v2 metrics when the `metrics_exporter_expose_bdb_name` cluster policy setting is enabled: + + ```sh + PUT /v1/cluster/policy + { "metrics_exporter_expose_bdb_name": true } + ``` + +- Added `node_wd` v2 metrics for monitoring the health of shards, the DMC, and endpoints. + ### Redis database versions Redis Enterprise Software version 8.0.10 includes the following Redis database versions: 8.4.0, 8.2.1, 8.0.2, 7.4.3, 7.2.7, and 6.2.13. @@ -182,6 +191,10 @@ The following table shows the SHA256 checksums for the available packages: ## Known limitations +#### Trim ACKED not supported for Active-Active 8.4 databases + +For Active-Active databases running Redis database version 8.4, the `ACKED` option is not supported for trimming commands. + #### Rolling upgrade limitation for clusters with custom or deprecated modules Due to module handling changes introduced in Redis Enterprise Software version 8.0, upgrading a cluster that contains custom or deprecated modules, such as RedisGraph and RedisGears v2, can become stuck when adding a new node to the cluster during a rolling upgrade. From 8aca786270dbd2e934342ec1e0ec97f88d8fa947 Mon Sep 17 00:00:00 2001 From: Rachel Elledge Date: Mon, 12 Jan 2026 19:30:50 -0600 Subject: [PATCH 06/11] Added node_wd metrics --- content/embeds/rs-prometheus-metrics-v2.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/content/embeds/rs-prometheus-metrics-v2.md b/content/embeds/rs-prometheus-metrics-v2.md index 57022f0f43..3357b128a7 100644 --- a/content/embeds/rs-prometheus-metrics-v2.md +++ b/content/embeds/rs-prometheus-metrics-v2.md @@ -65,6 +65,12 @@ | node_provisional_memory_bytes | gauge | Amount of RAM that is available for provisioning to databases out of the total RAM allocated for databases | | node_provisional_memory_no_overbooking_bytes | gauge | Amount of RAM that is available for provisioning to databases out of the total RAM allocated for databases, without taking into account overbooking | | node_metrics_up | gauge | Node is part of the cluster and is connected | +| node_wd_dmc_ping_failures | gauge | Number of consecutive DMC ping failures | +| node_wd_dmc_ping_failure_duration_seconds | gauge | Duration of ongoing DMC failures (0 when healthy) | +| node_wd_endpoint_ping_failures | gauge | Number of consecutive endpoint ping failures. Labels: endpoint_uid | +| node_wd_endpoint_ping_failure_duration_seconds | gauge | Duration of ongoing endpoint failures (0 when healthy). Labels: endpoint_uid | +| node_wd_shard_ping_failures | gauge | Number of consecutive ping failures for a shard. Labels: shard_uid, role | +| node_wd_shard_ping_failure_duration_seconds | gauge | Duration of ongoing failures (0 when healthy). Labels: shard_uid, role | ## Cluster metrics From 6fb2a7c286e781ad2cfb36ce4e3d564badf0436a Mon Sep 17 00:00:00 2001 From: Rachel Elledge Date: Tue, 13 Jan 2026 10:14:09 -0600 Subject: [PATCH 07/11] DOC-5919 Removed ASM and SP address in the CM UI from RS 8,0.10 release notes --- .../operate/rs/release-notes/rs-8-0-releases/_index.md | 2 -- .../rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md | 8 ++++---- 2 files changed, 4 insertions(+), 6 deletions(-) diff --git a/content/operate/rs/release-notes/rs-8-0-releases/_index.md b/content/operate/rs/release-notes/rs-8-0-releases/_index.md index 8b01e6409b..1a883438c6 100644 --- a/content/operate/rs/release-notes/rs-8-0-releases/_index.md +++ b/content/operate/rs/release-notes/rs-8-0-releases/_index.md @@ -199,8 +199,6 @@ The following table provides a snapshot of supported platforms as of this Redis As a workaround, use an IPv4-based address for the SSO service base address, or register a DNS name that resolves to the IPv6 address. - This issue was fixed in Redis Enterprise Software version 8.0.10. - - RS131972: Creating an ACL that contains a line break in the Cluster Manager UI can cause shard migration to fail due to ACL errors. This issue was fixed in Redis Enterprise Software version 8.0.6. - RS155734: Endpoint availability metrics do not work as expected due to a calculation error. diff --git a/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md b/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md index 19475db130..084cb20cb4 100644 --- a/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md +++ b/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md @@ -35,8 +35,6 @@ Redis 8.4 builds on the foundation of Redis 8.2 with significant enhancements to This release delivers major improvements across multiple areas: -- Atomic cluster slot migration for zero-downtime operations - - Enhanced string operations with atomic compare-and-set functionality - Advanced stream processing with idle entry claiming @@ -61,8 +59,6 @@ Redis Enterprise Software now supports ARM architecture on RHEL 9, enabling depl ### Enhancements -- The [default service provider address for single sign-on (SSO)]({{}}) can be changed using the Cluster Manager UI. - - Added support for database name labels in v2 metrics when the `metrics_exporter_expose_bdb_name` cluster policy setting is enabled: ```sh @@ -187,6 +183,10 @@ The following table shows the SHA256 checksums for the available packages: ## Known issues +- RS180550: You cannot set up SSO when the Cluster Manager UI is exposed through an IPv6-based load balancer or gateway. + + As a workaround, use an IPv4-based address for the SSO service base address, or register a DNS name that resolves to the IPv6 address. + - RS155734: Endpoint availability metrics do not work as expected due to a calculation error. ## Known limitations From 4a3808c71ace8639fd42a8dbffaf3126a0f5663c Mon Sep 17 00:00:00 2001 From: Alon Magrafta <50071256+AlonMagrafta@users.noreply.github.com> Date: Wed, 14 Jan 2026 17:55:39 +0200 Subject: [PATCH 08/11] flex-8.4 --- .../rs-8-0-releases/rs-8-0-10-tba.md | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md b/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md index 084cb20cb4..a8119f263f 100644 --- a/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md +++ b/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md @@ -19,9 +19,9 @@ This version offers: - Redis 8.4 feature set and enhancements -- Redis Flex support for SST replication and OSS Cluster mode +- ARM support for RHEL 9, Ubuntu 22.04 -- ARM support for RHEL 9 +- Redis Flex operaional optimizations - during maintainance, scaling, full sync, shard migration ## New in this release @@ -47,15 +47,15 @@ This release delivers major improvements across multiple areas: - See [What's new in Redis 8.4]({{}}) and [Redis Open Source 8.4 release notes]({{}}) for more details. -#### Redis Flex support for SST replication and OSS Cluster mode +#### Redis Flex operaional optimizations -- Redis Flex now supports SST (Sorted String Table) replication, enabling faster, more robust data synchronization and hot restarts. +Redis Flex databases running on Redis 8.4 will gets major operaional optimizations: +- Scaling 2x faster (cutting the duration of scaling in half) +- New internal replication mechinsm enabled 10x faster full sync operations (where an entire shard needs to get replicated across nodes). This means operations such as maintaince, shard migration, recovery from node failure and upgrades would now get up to 10x faster than before. Moreover, this new replication mechinsm means also shorter copy on write (CoW) which will mean: Lower peak memory usage, less latency jitter, better write throughput during persistence. -- Redis Flex now supports OSS Cluster mode, allowing seamless integration with the Redis OSS Cluster API. +#### ARM support for RHEL 9 and for Ubuntu 22.04 -#### ARM support for RHEL 9 - -Redis Enterprise Software now supports ARM architecture on RHEL 9, enabling deployments on cost-efficient, high-performance ARM-based servers running Red Hat Enterprise Linux 9. +Redis Enterprise Software now supports ARM architecture on RHEL 9 and on Ubuntu 22.04, enabling deployments on cost-efficient, high-performance ARM-based servers. ### Enhancements From db2b65395c6aaff697ca20c98805b507c3828481 Mon Sep 17 00:00:00 2001 From: Rachel Elledge Date: Wed, 14 Jan 2026 10:13:42 -0600 Subject: [PATCH 09/11] Feedback update to fix issue RS180550 in 8.0.10 release notes --- content/operate/rs/release-notes/rs-8-0-releases/_index.md | 2 ++ .../operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md | 4 ---- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/content/operate/rs/release-notes/rs-8-0-releases/_index.md b/content/operate/rs/release-notes/rs-8-0-releases/_index.md index 1a883438c6..8b01e6409b 100644 --- a/content/operate/rs/release-notes/rs-8-0-releases/_index.md +++ b/content/operate/rs/release-notes/rs-8-0-releases/_index.md @@ -199,6 +199,8 @@ The following table provides a snapshot of supported platforms as of this Redis As a workaround, use an IPv4-based address for the SSO service base address, or register a DNS name that resolves to the IPv6 address. + This issue was fixed in Redis Enterprise Software version 8.0.10. + - RS131972: Creating an ACL that contains a line break in the Cluster Manager UI can cause shard migration to fail due to ACL errors. This issue was fixed in Redis Enterprise Software version 8.0.6. - RS155734: Endpoint availability metrics do not work as expected due to a calculation error. diff --git a/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md b/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md index a8119f263f..ce63539cff 100644 --- a/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md +++ b/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md @@ -183,10 +183,6 @@ The following table shows the SHA256 checksums for the available packages: ## Known issues -- RS180550: You cannot set up SSO when the Cluster Manager UI is exposed through an IPv6-based load balancer or gateway. - - As a workaround, use an IPv4-based address for the SSO service base address, or register a DNS name that resolves to the IPv6 address. - - RS155734: Endpoint availability metrics do not work as expected due to a calculation error. ## Known limitations From 160f7d46baf715f3cd5db1431e7bfd58111216df Mon Sep 17 00:00:00 2001 From: Rachel Elledge Date: Wed, 14 Jan 2026 10:37:04 -0600 Subject: [PATCH 10/11] DOC-5919 Copy edits to fix typos, grammar, and style --- .../rs-8-0-releases/rs-8-0-10-tba.md | 24 ++++++++++++------- 1 file changed, 15 insertions(+), 9 deletions(-) diff --git a/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md b/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md index ce63539cff..5024394bd1 100644 --- a/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md +++ b/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md @@ -6,7 +6,7 @@ categories: - operate - rs compatibleOSSVersion: Redis 8.4.0, 8.2.1, 8.0.2, 7.4.3, 7.2.7, 6.2.13 -description: Redis 8.4 feature set and enhancements. Redis Flex support for SST replication and OSS Cluster mode. ARM support for RHEL 9. +description: Redis 8.4 feature set and enhancements. ARM support for RHEL 9 and Ubuntu 22.04. Redis Flex operational optimizations during maintenance, scaling, full sync, and shard migration. linkTitle: 8.0.10-tba (January 2026) weight: 88 --- @@ -19,9 +19,9 @@ This version offers: - Redis 8.4 feature set and enhancements -- ARM support for RHEL 9, Ubuntu 22.04 +- ARM support for RHEL 9 and Ubuntu 22.04 -- Redis Flex operaional optimizations - during maintainance, scaling, full sync, shard migration +- Redis Flex operational optimizations during maintenance, scaling, full sync, and shard migration ## New in this release @@ -47,15 +47,21 @@ This release delivers major improvements across multiple areas: - See [What's new in Redis 8.4]({{}}) and [Redis Open Source 8.4 release notes]({{}}) for more details. -#### Redis Flex operaional optimizations +#### Redis Flex operational optimizations -Redis Flex databases running on Redis 8.4 will gets major operaional optimizations: -- Scaling 2x faster (cutting the duration of scaling in half) -- New internal replication mechinsm enabled 10x faster full sync operations (where an entire shard needs to get replicated across nodes). This means operations such as maintaince, shard migration, recovery from node failure and upgrades would now get up to 10x faster than before. Moreover, this new replication mechinsm means also shorter copy on write (CoW) which will mean: Lower peak memory usage, less latency jitter, better write throughput during persistence. +Redis Flex databases running on Redis 8.4 have major operational optimizations: -#### ARM support for RHEL 9 and for Ubuntu 22.04 +- Scaling is 2x faster, cutting the duration of scaling in half. -Redis Enterprise Software now supports ARM architecture on RHEL 9 and on Ubuntu 22.04, enabling deployments on cost-efficient, high-performance ARM-based servers. +- A new internal replication mechanism: + + - Enables 10x faster full sync operations, where an entire shard is replicated across nodes. Operations such as maintenance, shard migration, recovery from node failure, and upgrades are now up to 10x faster than before. + + - Enables shorter copy-on-write (CoW), which lowers peak memory usage, reduces latency jitter, and improves write throughput during persistence. + +#### ARM support for RHEL 9 and Ubuntu 22.04 + +Redis Enterprise Software now supports ARM architecture on RHEL 9 and Ubuntu 22.04, enabling deployments on cost-efficient, high-performance ARM-based servers. ### Enhancements From bc3afc8452f71680ba4eabbbc8860bb6ea6bd58a Mon Sep 17 00:00:00 2001 From: Rachel Elledge Date: Wed, 14 Jan 2026 16:14:11 -0600 Subject: [PATCH 11/11] DOC-5919 Added RS176474 to resolved issues in 8.0.10 release notes --- .../operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md b/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md index 5024394bd1..86d35cee8b 100644 --- a/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md +++ b/content/operate/rs/release-notes/rs-8-0-releases/rs-8-0-10-tba.md @@ -135,6 +135,8 @@ The following table shows which Redis modules are compatible with each Redis dat - RS180550: Fixed an issue that prevented setting up SSO when the Cluster Manager UI was exposed through an IPv6-based load balancer or gateway. +- RS176474: Fixed an issue where clusters could fail after uploading internal certificates that lacked the "TLS Web Client Authentication" option. The system now validates and rejects certificates without this required option during upload to prevent cluster failures. + ## Version changes ### Supported platforms