diff --git a/.github/workflows/deploy.yaml b/.github/workflows/deploy.yaml
index 8ecb6229e..4cfa3ddcd 100644
--- a/.github/workflows/deploy.yaml
+++ b/.github/workflows/deploy.yaml
@@ -12,9 +12,10 @@ jobs:
     name: Build Docusaurus
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4.3.1
         with:
           fetch-depth: 0
+          persist-credentials: false
       - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4
         with:
           node-version: 18
diff --git a/.github/workflows/fossa.yml b/.github/workflows/fossa.yml
index 3ceed8133..78a4b5695 100644
--- a/.github/workflows/fossa.yml
+++ b/.github/workflows/fossa.yml
@@ -15,7 +15,9 @@ jobs:
     timeout-minutes: 30
     steps:
     - name: Checkout
-      uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
+      uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+      with:
+        persist-credentials: false
 
     # The FOSSA token is shared between all repos in NeuVector's GH org. It can
     # be used directly and there is no need to request specific access to EIO.
diff --git a/.github/workflows/zizmor.yaml b/.github/workflows/zizmor.yaml
new file mode 100644
index 000000000..a91bd0daa
--- /dev/null
+++ b/.github/workflows/zizmor.yaml
@@ -0,0 +1,27 @@
+name: GitHub Actions Security Analysis with zizmor 🌈
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["**"]
+
+permissions: {}
+
+jobs:
+  zizmor:
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+        with:
+          persist-credentials: false
+
+      - name: Run zizmor 🌈
+        uses: zizmorcore/zizmor-action@3dc1ecc9bcb9e94e9b2c709687979e1298497054 # v0.6.2
+        with:
+          # intentionally not scanning the entire repository,
+          inputs: ./.github/
+          advanced-security: true