diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
new file mode 100644
index 0000000000..90e93c1cf2
--- /dev/null
+++ b/.github/workflows/codeql.yml
@@ -0,0 +1,47 @@
+name: CodeQL
+
+on:
+  push:
+    branches:
+      - main
+      - release/*
+
+permissions:
+  actions: read
+  contents: read
+  security-events: write
+
+jobs:
+  analyze:
+    name: Analyze (${{ matrix.language }})
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 360
+
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - language: csharp
+            build-mode: none
+            os: windows-latest
+          - language: javascript-typescript
+            build-mode: none
+            os: ubuntu-latest
+          - language: python
+            build-mode: none
+            os: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: ${{ matrix.language }}
+          build-mode: ${{ matrix.build-mode }}
+
+      - name: Perform CodeQL analysis
+        uses: github/codeql-action/analyze@v3
+        with:
+          category: "/language:${{ matrix.language }}"
diff --git a/azure-pipelines-compliance.yml b/azure-pipelines-compliance.yml
index 4ce2576cf0..c8adc44f31 100644
--- a/azure-pipelines-compliance.yml
+++ b/azure-pipelines-compliance.yml
@@ -18,7 +18,7 @@ name: $(date:yy)$(DayOfYear)$(rev:.r)
 trigger: none
 pr: none
 
-# Trigger builds on a nightly schedule, as long as there are changes
+# Trigger builds on a nightly schedule so compliance scans stay current.
 # Ignore the azure-pipelines.yml, since that's a different pipeline
 # All times are in UTC, so 8AM = Midnight PST
 schedules:
@@ -27,6 +27,7 @@ schedules:
   branches:
     include:
     - main
+  always: true
 
 jobs: