diff --git a/.github/workflows/adapter-code-coverage-upload.yml b/.github/workflows/adapter-code-coverage-upload.yml
new file mode 100644
index 00000000000..3e515768927
--- /dev/null
+++ b/.github/workflows/adapter-code-coverage-upload.yml
@@ -0,0 +1,103 @@
+name: Adapter Code Coverage Upload
+
+on:
+  workflow_run:
+    workflows: ["Adapter Code Coverage"]
+    types:
+      - completed
+
+permissions:
+  contents: write
+  pull-requests: write
+
+jobs:
+  upload-coverage:
+    runs-on: ubuntu-latest
+    if: github.event.workflow_run.conclusion == 'success'
+    steps:
+      - name: Download Coverage Artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: coverage-results
+          path: coverage-results
+          run-id: ${{ github.event.workflow_run.id }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Check Artifacts Exist
+        id: check_artifacts
+        run: |
+          if [ -d "coverage-results/metadata" ]; then
+            echo "has_artifacts=true" >> $GITHUB_OUTPUT
+            echo "pr_number=$(cat coverage-results/metadata/pr_number)" >> $GITHUB_OUTPUT
+            echo "head_sha=$(cat coverage-results/metadata/head_sha)" >> $GITHUB_OUTPUT
+            echo "directories=$(cat coverage-results/metadata/directories)" >> $GITHUB_OUTPUT
+          else
+            echo "has_artifacts=false" >> $GITHUB_OUTPUT
+          fi
+
+      - name: Checkout Coverage Preview Branch
+        if: steps.check_artifacts.outputs.has_artifacts == 'true'
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          ref: coverage-preview
+          repository: prebid/prebid-server
+
+      - name: Upload Coverage Results
+        if: steps.check_artifacts.outputs.has_artifacts == 'true'
+        id: commit_coverage
+        run: |
+          directory=.github/preview/${{ github.event.workflow_run.id }}_$(date +%s)
+          mkdir -p $directory
+          cp -r coverage-results/*.html ./$directory 2>/dev/null || true
+          cp -r coverage-results/*.txt ./$directory 2>/dev/null || true
+
+          # Check if there are files to commit
+          if [ -z "$(ls -A $directory 2>/dev/null)" ]; then
+            echo "No coverage files to upload"
+            echo "has_files=false" >> $GITHUB_OUTPUT
+            exit 0
+          fi
+
+          git config --global user.name "github-actions[bot]"
+          git config --global user.email "github-actions[bot]@users.noreply.github.com"
+          git add $directory/*
+          git commit -m 'Add coverage files'
+          git push origin coverage-preview
+          echo "remote_coverage_preview_dir=${directory}" >> $GITHUB_OUTPUT
+          echo "has_files=true" >> $GITHUB_OUTPUT
+
+      # Checkout master branch to access the helper script at
+      # .github/workflows/helpers/pull-request-utils.js
+      # which may not exist on the coverage-preview branch
+      - name: Checkout Master Branch
+        if: steps.check_artifacts.outputs.has_artifacts == 'true' && steps.commit_coverage.outputs.has_files == 'true'
+        uses: actions/checkout@v4
+        with:
+          ref: master
+          repository: prebid/prebid-server
+
+      - name: Add Coverage Summary To Pull Request
+        if: steps.check_artifacts.outputs.has_artifacts == 'true' && steps.commit_coverage.outputs.has_files == 'true'
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const fs = require('fs');
+            const utils = require('./.github/workflows/helpers/pull-request-utils.js')
+
+            const prNumber = parseInt('${{ steps.check_artifacts.outputs.pr_number }}');
+            const headSha = '${{ steps.check_artifacts.outputs.head_sha }}';
+            const remoteCoverageDir = '${{ steps.commit_coverage.outputs.remote_coverage_preview_dir }}';
+            const adapterDirectories = JSON.parse('${{ steps.check_artifacts.outputs.directories }}');
+
+            // Read coverage text files for summary
+            const tmpCoverageDir = 'coverage-results';
+
+            const helper = utils.coverageHelper({
+              github,
+              context: { payload: { pull_request: { number: prNumber } } },
+              headSha: headSha,
+              tmpCoverageDir: tmpCoverageDir,
+              remoteCoverageDir: remoteCoverageDir
+            })
+            await helper.AddCoverageSummary(adapterDirectories)
diff --git a/.github/workflows/adapter-code-coverage.yml b/.github/workflows/adapter-code-coverage.yml
index 10dd9e89773..a2be8d190b5 100644
--- a/.github/workflows/adapter-code-coverage.yml
+++ b/.github/workflows/adapter-code-coverage.yml
@@ -1,12 +1,11 @@
 name: Adapter Code Coverage
 
 on:
-  pull_request_target:
+  pull_request:
     paths: ["adapters/*/*.go"]
 
 permissions:
-  pull-requests: write
-  contents: write
+  contents: read
 
 jobs:
   run-coverage:
@@ -21,8 +20,6 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-          ref: ${{github.event.pull_request.head.ref}}
-          repository: ${{github.event.pull_request.head.repo.full_name}}
 
       - name: Discover Adapter Directories
         id: get_directories
@@ -30,7 +27,7 @@ jobs:
         with:
           result-encoding: string
           script: |
-            const utils = require('./.github/workflows/helpers/pull-request-utils.js')            
+            const utils = require('./.github/workflows/helpers/pull-request-utils.js')
             function directoryExtractor(filepath, status) {
               // extract directory name only if file is not removed and file is in adapters directory
               if (status != "removed" && filepath.startsWith("adapters/") && filepath.split("/").length > 2) {
@@ -56,7 +53,7 @@ jobs:
 
           # generate coverage for adapter
           cd ./adapters
-          for directory in $directories; do 
+          for directory in $directories; do
             cd $directory
             coverage_profile_path="${PWD}/${directory}.out"
             go test -coverprofile="${coverage_profile_path}"
@@ -66,46 +63,18 @@ jobs:
           done
           echo "coverage_dir=${temp_dir}" >> $GITHUB_OUTPUT
 
-          # remove pull request branch files
-          cd ..
-          rm -f -r ./*
-
-      - name: Checkout Coverage Preview Branch
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 0
-          ref: coverage-preview
-          repository: prebid/prebid-server
-
-      - name: Upload Coverage Results
+      - name: Save PR Context
         if: steps.run_coverage.outputs.coverage_dir != ''
-        id: commit_coverage
         run: |
-          directory=.github/preview/${{ github.run_id }}_$(date +%s)
-          mkdir -p $directory
-          cp -r ${{ steps.run_coverage.outputs.coverage_dir }}/*.html ./$directory
-          git config --global user.name "github-actions[bot]"
-          git config --global user.email "github-actions[bot]@users.noreply.github.com"
-          git add $directory/*
-          git commit -m 'Add coverage files'
-          git push origin coverage-preview
-          echo "remote_coverage_preview_dir=${directory}" >> $GITHUB_OUTPUT
+          mkdir -p ${{ steps.run_coverage.outputs.coverage_dir }}/metadata
+          echo '${{ github.event.pull_request.number }}' > ${{ steps.run_coverage.outputs.coverage_dir }}/metadata/pr_number
+          echo '${{ github.event.pull_request.head.sha }}' > ${{ steps.run_coverage.outputs.coverage_dir }}/metadata/head_sha
+          echo '${{ steps.get_directories.outputs.result }}' > ${{ steps.run_coverage.outputs.coverage_dir }}/metadata/directories
 
-      - name: Checkout Master Branch
-        if: steps.get_directories.outputs.result != ''
-        run: git checkout master
-
-      - name: Add Coverage Summary To Pull Request
-        if: steps.run_coverage.outputs.coverage_dir != '' && steps.commit_coverage.outputs.remote_coverage_preview_dir != ''
-        uses: actions/github-script@v7
+      - name: Upload Coverage Artifacts
+        if: steps.run_coverage.outputs.coverage_dir != ''
+        uses: actions/upload-artifact@v4
         with:
-          script: |
-            const utils = require('./.github/workflows/helpers/pull-request-utils.js')
-            const helper = utils.coverageHelper({
-              github, context,
-              headSha: '${{ github.event.pull_request.head.sha }}', 
-              tmpCoverageDir: '${{ steps.run_coverage.outputs.coverage_dir }}', 
-              remoteCoverageDir: '${{ steps.commit_coverage.outputs.remote_coverage_preview_dir }}'
-            })
-            const adapterDirectories = JSON.parse('${{ steps.get_directories.outputs.result }}')
-            await helper.AddCoverageSummary(adapterDirectories)
+          name: coverage-results
+          path: ${{ steps.run_coverage.outputs.coverage_dir }}
+          retention-days: 1
diff --git a/.github/workflows/semgrep.yml b/.github/workflows/semgrep.yml
index 55fba5ee287..3c754fda90f 100644
--- a/.github/workflows/semgrep.yml
+++ b/.github/workflows/semgrep.yml
@@ -1,11 +1,12 @@
 name: Adapter Semgrep Check
 
 on:
-  pull_request_target:
+  pull_request:
     paths: ["adapters/*/*.go"]
 
-permissions: 
-    pull-requests: write
+permissions:
+  contents: read
+  pull-requests: write
 
 jobs:
   semgrep-check:
@@ -15,8 +16,6 @@ jobs:
         uses: actions/checkout@v4
         with:
           fetch-depth: 0
-          ref: ${{github.event.pull_request.head.ref}}
-          repository: ${{github.event.pull_request.head.repo.full_name}}
 
       - name: Calculate Code Diff
         id: calculate_diff