diff --git a/.github/workflows/code-quality.yml b/.github/workflows/code-quality.yml
index fa64c635..ce6e0c7d 100644
--- a/.github/workflows/code-quality.yml
+++ b/.github/workflows/code-quality.yml
@@ -18,11 +18,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout PR head
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version: 24
           cache: npm
@@ -50,11 +50,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout PR head
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version: 24
           cache: npm
@@ -86,11 +86,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout PR head
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version: 24
           cache: npm
@@ -119,17 +119,17 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout PR head
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 0
 
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version: 24
           cache: npm
           cache-dependency-path: package-lock.json
 
-      - uses: actions/setup-dotnet@v4
+      - uses: actions/setup-dotnet@9a946fdbd5fb07b82b2f5a4466058b876ab72bb2 # v5.3.0
         with:
           global-json-file: global.json
 
@@ -149,7 +149,7 @@ jobs:
 
       - name: Upload SARIF report
         if: always()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
         with:
           name: resharper-sarif
           path: inspect-report/inspect.sarif
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 4d5caa6e..c836d4e6 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -40,11 +40,11 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v6
+      uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v4.35.2
+      uses: github/codeql-action/init@7211b7c8077ea37d8641b6271f6a365a22a5fbfa # v4.36.0
       with:
         languages: ${{ matrix.language }}
         config-file: ./.github/codeql/codeql-config.yml
@@ -52,7 +52,7 @@ jobs:
     # Autobuild attempts to build any compiled languages  (C/C++, C#, Go, or Java).
     # If this step fails, then you should remove it and run the build manually (see below)
     - name: Autobuild
-      uses: github/codeql-action/autobuild@v4.35.2
+      uses: github/codeql-action/autobuild@7211b7c8077ea37d8641b6271f6a365a22a5fbfa # v4.36.0
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
@@ -65,6 +65,6 @@ jobs:
     #     ./location_of_script_within_repo/buildscript.sh
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v4.35.2
+      uses: github/codeql-action/analyze@7211b7c8077ea37d8641b6271f6a365a22a5fbfa # v4.36.0
       with:
         category: "/language:${{matrix.language}}"
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 97fba25c..70cec341 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -16,9 +16,9 @@ jobs:
       run:
         working-directory: VueApp
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - uses: actions/setup-node@v6
+      - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
         with:
           node-version: 24
           cache: npm
@@ -37,7 +37,7 @@ jobs:
 
       - name: Upload coverage to Codecov
         if: ${{ !cancelled() && env.HAS_CODECOV_TOKEN == 'true' }}
-        uses: codecov/codecov-action@v6
+        uses: codecov/codecov-action@e79a6962e0d4c0c17b229090214935d2e33f8354 # v6.0.1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./VueApp/coverage/cobertura-coverage.xml
@@ -45,7 +45,7 @@ jobs:
 
       - name: Upload test results to Codecov
         if: ${{ !cancelled() && env.HAS_CODECOV_TOKEN == 'true' }}
-        uses: codecov/codecov-action@v6
+        uses: codecov/codecov-action@e79a6962e0d4c0c17b229090214935d2e33f8354 # v6.0.1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./VueApp/test-report.junit.xml
@@ -58,9 +58,9 @@ jobs:
     env:
       HAS_CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN != '' }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
-      - uses: actions/setup-dotnet@v5
+      - uses: actions/setup-dotnet@9a946fdbd5fb07b82b2f5a4466058b876ab72bb2 # v5.3.0
         with:
           dotnet-version: 10.0.x
 
@@ -73,7 +73,7 @@ jobs:
 
       - name: Upload coverage to Codecov
         if: ${{ !cancelled() && env.HAS_CODECOV_TOKEN == 'true' }}
-        uses: codecov/codecov-action@v6
+        uses: codecov/codecov-action@e79a6962e0d4c0c17b229090214935d2e33f8354 # v6.0.1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./coverage/**/coverage.cobertura.xml
@@ -81,7 +81,7 @@ jobs:
 
       - name: Upload test results to Codecov
         if: ${{ !cancelled() && env.HAS_CODECOV_TOKEN == 'true' }}
-        uses: codecov/codecov-action@v6
+        uses: codecov/codecov-action@e79a6962e0d4c0c17b229090214935d2e33f8354 # v6.0.1
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           files: ./test-report.junit.xml