diff --git a/.github/workflows/azure-preview-env-deploy.yml b/.github/workflows/azure-preview-env-deploy.yml
index 85b5595b2d1d..75f6085dae8c 100644
--- a/.github/workflows/azure-preview-env-deploy.yml
+++ b/.github/workflows/azure-preview-env-deploy.yml
@@ -75,7 +75,7 @@ jobs:
           password: ${{ secrets.NONPROD_REGISTRY_PASSWORD }}
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@94ab11c41e45d028884a99163086648e898eed25
+        uses: docker/setup-buildx-action@f03ac48505955848960e80bbb68046aa35c7b9e7
 
       - if: ${{ env.IS_PUBLIC_BUILD == 'true' }}
         name: Check out main branch
diff --git a/.github/workflows/azure-prod-build-deploy.yml b/.github/workflows/azure-prod-build-deploy.yml
index 2ee8931ccf24..ae229d19dccf 100644
--- a/.github/workflows/azure-prod-build-deploy.yml
+++ b/.github/workflows/azure-prod-build-deploy.yml
@@ -46,7 +46,7 @@ jobs:
           password: ${{ secrets.PROD_REGISTRY_PASSWORD }}
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@94ab11c41e45d028884a99163086648e898eed25
+        uses: docker/setup-buildx-action@f03ac48505955848960e80bbb68046aa35c7b9e7
 
       - name: Check out repo
         uses: actions/checkout@dcd71f646680f2efd8db4afa5ad64fdcba30e748
diff --git a/.github/workflows/main-preview-docker-cache.yml b/.github/workflows/main-preview-docker-cache.yml
index 87f4c9bc461b..ebb1643f73bf 100644
--- a/.github/workflows/main-preview-docker-cache.yml
+++ b/.github/workflows/main-preview-docker-cache.yml
@@ -42,7 +42,7 @@ jobs:
           password: ${{ secrets.NONPROD_REGISTRY_PASSWORD }}
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@94ab11c41e45d028884a99163086648e898eed25
+        uses: docker/setup-buildx-action@f03ac48505955848960e80bbb68046aa35c7b9e7
 
       - name: Check out repo
         uses: actions/checkout@dcd71f646680f2efd8db4afa5ad64fdcba30e748
diff --git a/SECURITY.md b/SECURITY.md
new file mode 100644
index 000000000000..034e84803209
--- /dev/null
+++ b/SECURITY.md
@@ -0,0 +1,21 @@
+# Security Policy
+
+## Supported Versions
+
+Use this section to tell people about which versions of your project are
+currently being supported with security updates.
+
+| Version | Supported          |
+| ------- | ------------------ |
+| 5.1.x   | :white_check_mark: |
+| 5.0.x   | :x:                |
+| 4.0.x   | :white_check_mark: |
+| < 4.0   | :x:                |
+
+## Reporting a Vulnerability
+
+Use this section to tell people how to report a vulnerability.
+
+Tell them where to go, how often they can expect to get an update on a
+reported vulnerability, what to expect if the vulnerability is accepted or
+declined, etc.