diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index ca9fed096ab..ec1fc32f39c 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -41,4 +41,5 @@ updates:
     all-actions:
       patterns:
         - "*"
-
+  cooldown:
+    default-days: 7
diff --git a/.github/workflows/api-level-lint.yml b/.github/workflows/api-level-lint.yml
index 65e4f2f420d..7b9cd7da18f 100644
--- a/.github/workflows/api-level-lint.yml
+++ b/.github/workflows/api-level-lint.yml
@@ -11,8 +11,8 @@ jobs:
   lint-api-level:
     runs-on: [self-hosted, 1ES.Pool=1es-ubuntu-msgraph-beta-sdk-java-mem-lates-m]
     steps:
-      - uses: actions/checkout@v7
-      - uses: actions/setup-java@v5
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: actions/setup-java@b6effb05e454b25005698d916606bdc6ffcbf961 # v5.7.0
         with:
           distribution: 'temurin'
           java-version: 21
@@ -21,7 +21,7 @@ jobs:
         run: .\scripts\copyFilesOnBuild.ps1 -inputPath '.\src\main\java\com\microsoft\graph\beta\generated'
         shell: pwsh
       - name: Setup Android SDK
-        uses: android-actions/setup-android@v4.0.1
+        uses: android-actions/setup-android@40fd30fb8d7440372e1316f5d1809ec01dcd3699 # v4.0.1
       - name: Add execution right to the script
         run: chmod +x gradlew
         working-directory: ./android
@@ -31,7 +31,7 @@ jobs:
         working-directory: ./android
       - name: Upload linting results
         if: failure() && steps.lint.outcome == 'failure'
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: lint-report
           path: ./android/build/reports
diff --git a/.github/workflows/auto-merge-dependabot.yml b/.github/workflows/auto-merge-dependabot.yml
index 9d903943300..a3343774ed5 100644
--- a/.github/workflows/auto-merge-dependabot.yml
+++ b/.github/workflows/auto-merge-dependabot.yml
@@ -19,7 +19,7 @@ jobs:
     steps:
       - name: Dependabot metadata
         id: metadata
-        uses: dependabot/fetch-metadata@v3.1.0
+        uses: dependabot/fetch-metadata@25dd0e34f4fe68f24cc83900b1fe3fe149efef98 # v3.1.0
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
 
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index b37663e4ada..0ebccae94c3 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -42,10 +42,10 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v7
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Set up JDK
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@b6effb05e454b25005698d916606bdc6ffcbf961 # v5.7.0
         with:
           java-version: 21
           distribution: 'temurin'
@@ -53,7 +53,7 @@ jobs:
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v4
+        uses: github/codeql-action/init@b96794f015dfd88f77b49b1c93e0fa7110f94c63 # v4.38.0
         with:
           languages: ${{ matrix.language }}
 
@@ -80,6 +80,6 @@ jobs:
         run: ./mvnw compile --no-transfer-progress -DskipTests
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v4
+        uses: github/codeql-action/analyze@b96794f015dfd88f77b49b1c93e0fa7110f94c63 # v4.38.0
         with:
           category: "/language:${{matrix.language}}"
diff --git a/.github/workflows/maven-build.yml b/.github/workflows/maven-build.yml
index 32f74660be7..5dc62ee7f3b 100644
--- a/.github/workflows/maven-build.yml
+++ b/.github/workflows/maven-build.yml
@@ -14,9 +14,9 @@ jobs:
   build-latest-java:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Set up JDK
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@b6effb05e454b25005698d916606bdc6ffcbf961 # v5.7.0
         with:
           java-version: 21
           distribution: 'temurin'
@@ -28,13 +28,13 @@ jobs:
         run: ./mvnw verify --no-transfer-progress
       - name: Upload Unit Test Results
         if: ${{ always() }}
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: UnitTests
           path: |
             target/surefire-reports/**
       - name: Upload a Build Artifact
-        uses: actions/upload-artifact@v7
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: drop
           path: |
@@ -48,9 +48,9 @@ jobs:
   build-java-8:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
       - name: Set up JDK
-        uses: actions/setup-java@v5
+        uses: actions/setup-java@b6effb05e454b25005698d916606bdc6ffcbf961 # v5.7.0
         with:
           java-version: 8
           distribution: 'temurin'
diff --git a/.github/workflows/project-auto-add.yml b/.github/workflows/project-auto-add.yml
index d47299783c6..2527d267c6d 100644
--- a/.github/workflows/project-auto-add.yml
+++ b/.github/workflows/project-auto-add.yml
@@ -18,7 +18,7 @@ jobs:
     steps:
       - name: Generate token
         id: generate_token
-        uses: actions/create-github-app-token@v3
+        uses: actions/create-github-app-token@bcd2ba49218906704ab6c1aa796996da409d3eb1 # v3.2.0
         with:
           app-id: ${{ secrets.GRAPHBOT_APP_ID }}
           private-key: ${{ secrets.GRAPHBOT_APP_PEM }}
diff --git a/.github/workflows/release-please-gha.yml b/.github/workflows/release-please-gha.yml
index e6a390484b4..36900d3ef2f 100644
--- a/.github/workflows/release-please-gha.yml
+++ b/.github/workflows/release-please-gha.yml
@@ -21,17 +21,17 @@ jobs:
   release:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v7
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
 
       - name: Generate GitHub App token
         id: app-token
-        uses: actions/create-github-app-token@v3
+        uses: actions/create-github-app-token@bcd2ba49218906704ab6c1aa796996da409d3eb1 # v3.2.0
         with:
           app-id: ${{ vars.RELEASE_PLEASE_TOKEN_PROVIDER_APP_ID }}
           private-key: ${{ secrets.RELEASE_PLEASE_TOKEN_PROVIDER_PEM }}
 
       - name: Release Please
-        uses: googleapis/release-please-action@v5
+        uses: googleapis/release-please-action@45996ed1f6d02564a971a2fa1b5860e934307cf7 # v5.0.0
         with:
           token: ${{ steps.app-token.outputs.token }}
           config-file: release-please-config.json