diff --git a/ci/gradle.yml b/ci/gradle.yml
index 8e0d1e4..4642c75 100644
--- a/ci/gradle.yml
+++ b/ci/gradle.yml
@@ -13,6 +13,9 @@ on:
   pull_request:
     branches: [ $default-branch ]
 
+permissions:
+  contents: read
+
 jobs:
   build:
 
diff --git a/ci/msbuild.yml b/ci/msbuild.yml
index 3cd8f01..c50354e 100644
--- a/ci/msbuild.yml
+++ b/ci/msbuild.yml
@@ -15,6 +15,9 @@ env:
   # https://docs.github.com/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
   BUILD_CONFIGURATION: Release
 
+permissions:
+  contents: read
+
 jobs:
   build:
     runs-on: windows-latest
diff --git a/ci/python-publish.yml b/ci/python-publish.yml
index f55528c..ec70354 100644
--- a/ci/python-publish.yml
+++ b/ci/python-publish.yml
@@ -12,6 +12,9 @@ on:
   release:
     types: [published]
 
+permissions:
+  contents: read
+
 jobs:
   deploy:
 
diff --git a/code-scanning/codescan.yml b/code-scanning/codescan.yml
index 3b24d9f..92707b1 100644
--- a/code-scanning/codescan.yml
+++ b/code-scanning/codescan.yml
@@ -17,8 +17,14 @@ on:
   schedule:
     - cron: $cron-weekly
 
+permissions:
+  contents: read
+
 jobs:
     CodeScan:
+        permissions:
+          contents: read # for actions/checkout to fetch code
+          security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
         runs-on: ubuntu-latest
         steps:
             -   name: Checkout repository
diff --git a/code-scanning/ossar.yml b/code-scanning/ossar.yml
index 01af5af..cbef5a2 100644
--- a/code-scanning/ossar.yml
+++ b/code-scanning/ossar.yml
@@ -17,10 +17,16 @@ on:
   schedule:
     - cron: $cron-weekly
 
+permissions:
+  contents: read
+
 jobs:
   OSSAR-Scan:
     # OSSAR runs on windows-latest.
     # ubuntu-latest and macos-latest support coming soon
+    permissions:
+      contents: read # for actions/checkout to fetch code
+      security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
     runs-on: windows-latest
 
     steps:
diff --git a/code-scanning/powershell.yml b/code-scanning/powershell.yml
index c50f268..1d72a9b 100644
--- a/code-scanning/powershell.yml
+++ b/code-scanning/powershell.yml
@@ -17,8 +17,14 @@ on:
   schedule:
     - cron: $cron-weekly
     
+permissions:
+  contents: read
+
 jobs:
   build:
+    permissions:
+      contents: read # for actions/checkout to fetch code
+      security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
     name: PSScriptAnalyzer
     runs-on: ubuntu-latest
     steps:
diff --git a/code-scanning/snyk-container.yml b/code-scanning/snyk-container.yml
index 874f43b..0fbbf87 100644
--- a/code-scanning/snyk-container.yml
+++ b/code-scanning/snyk-container.yml
@@ -22,8 +22,14 @@ on:
   schedule:
     - cron: $cron-weekly
 
+permissions:
+  contents: read
+
 jobs:
   snyk:
+    permissions:
+      contents: read # for actions/checkout to fetch code
+      security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v3
diff --git a/code-scanning/snyk-infrastructure.yml b/code-scanning/snyk-infrastructure.yml
index f4e9b8c..a685323 100644
--- a/code-scanning/snyk-infrastructure.yml
+++ b/code-scanning/snyk-infrastructure.yml
@@ -21,8 +21,14 @@ on:
   schedule:
     - cron: $cron-weekly
 
+permissions:
+  contents: read
+
 jobs:
   snyk:
+    permissions:
+      contents: read # for actions/checkout to fetch code
+      security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
diff --git a/code-scanning/xanitizer.yml b/code-scanning/xanitizer.yml
index 48249fc..3462eaa 100644
--- a/code-scanning/xanitizer.yml
+++ b/code-scanning/xanitizer.yml
@@ -42,9 +42,15 @@ on:
     - cron: $cron-weekly
   workflow_dispatch:
 
+permissions:
+  contents: read
+
 jobs:
   xanitizer-security-analysis:
     # Xanitizer runs on ubuntu-latest and windows-latest.
+    permissions:
+      contents: read # for actions/checkout to fetch code
+      security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
     runs-on: ubuntu-latest
 
     steps:
diff --git a/deployments/alibabacloud.yml b/deployments/alibabacloud.yml
index 841a2fd..d7c27d9 100644
--- a/deployments/alibabacloud.yml
+++ b/deployments/alibabacloud.yml
@@ -40,6 +40,9 @@ env:
   ACR_EE_IMAGE: repo
   ACR_EE_TAG: ${{ github.sha }}
 
+permissions:
+  contents: read
+
 jobs:
   build:
     runs-on: ubuntu-latest
diff --git a/deployments/azure-webapps-java-jar.yml b/deployments/azure-webapps-java-jar.yml
index 5f58dbf..d29b0c9 100644
--- a/deployments/azure-webapps-java-jar.yml
+++ b/deployments/azure-webapps-java-jar.yml
@@ -22,6 +22,7 @@ name: Build and deploy JAR app to Azure Web App
 env:
   AZURE_WEBAPP_NAME: your-app-name    # set this to the name of your Azure Web App
   JAVA_VERSION: '11'                  # set this to the Java version to use
+  DISTRIBUTION: zulu                  # set this to the Java distribution
 
 on:
   push:
@@ -40,6 +41,7 @@ jobs:
         uses: actions/setup-java@v3.0.0
         with:
           java-version: ${{ env.JAVA_VERSION }}
+          distribution: ${{ env.DISTRIBUTION }}
           cache: 'maven'
 
       - name: Build with Maven