diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f187dc0a6..a46c5d7e7 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -25,7 +25,7 @@ jobs:
     if: ${{ github.event_name == 'pull_request' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           filter: blob:none
           fetch-depth: 0
@@ -45,7 +45,7 @@ jobs:
     if: ${{ github.event_name != 'schedule' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           filter: blob:none
           fetch-depth: 0
@@ -157,7 +157,7 @@ jobs:
     runs-on: macos-15
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           filter: blob:none
           fetch-depth: 0
@@ -216,7 +216,7 @@ jobs:
     if: ${{ github.event_name != 'schedule' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           filter: blob:none
           fetch-depth: 0
@@ -263,7 +263,7 @@ jobs:
     runs-on: ${{ matrix.runner }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Set up toolchain
@@ -313,7 +313,7 @@ jobs:
     if: ${{ github.event_name != 'schedule' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Set up toolchain
@@ -350,7 +350,7 @@ jobs:
     if: ${{ github.event_name != 'schedule' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           filter: blob:none
           fetch-depth: 0
@@ -409,7 +409,7 @@ jobs:
     if: ${{ github.event_name != 'schedule' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           filter: blob:none
           fetch-depth: 0
@@ -452,7 +452,7 @@ jobs:
     if: false # visionOS temporarily disabled until releases are resumed
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           filter: blob:none
           fetch-depth: 0
@@ -506,7 +506,7 @@ jobs:
     if: false # visionOS temporarily disabled until releases are resumed
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           filter: blob:none
           fetch-depth: 0
@@ -550,7 +550,7 @@ jobs:
         configuration: [Debug, Release]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           filter: blob:none
           fetch-depth: 0
@@ -637,7 +637,7 @@ jobs:
         template: [all, windows]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           filter: blob:none
           fetch-depth: 0
@@ -735,7 +735,7 @@ jobs:
     if: ${{ github.event_name != 'schedule' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           filter: blob:none
           fetch-depth: 0
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 7af41c971..55c150240 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -23,7 +23,7 @@ jobs:
         language: ["javascript", "ruby"]
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v3
         with:
diff --git a/.github/workflows/rnx-build.yml b/.github/workflows/rnx-build.yml
index 4b1a01118..ecd57238c 100644
--- a/.github/workflows/rnx-build.yml
+++ b/.github/workflows/rnx-build.yml
@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up toolchain
         uses: microsoft/react-native-test-app/.github/actions/setup-toolchain@trunk
         with:
@@ -68,7 +68,7 @@ jobs:
       XCARCHIVE_FILE: app.xcarchive
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up toolchain
         uses: microsoft/react-native-test-app/.github/actions/setup-toolchain@trunk
         with:
@@ -123,7 +123,7 @@ jobs:
     runs-on: macos-14
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up toolchain
         uses: microsoft/react-native-test-app/.github/actions/setup-toolchain@trunk
         with:
@@ -158,7 +158,7 @@ jobs:
     runs-on: windows-2022
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
       - name: Set up toolchain
         uses: microsoft/react-native-test-app/.github/actions/setup-toolchain@trunk
         with: