diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 01e1641a..2f389d0a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,28 +12,37 @@ env:
 
 jobs:
   build:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
-      - name: Setup QEMU
-        uses: docker/setup-qemu-action@v3
-      - name: Setup Docker buildx
-        uses: docker/setup-buildx-action@v3
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@5964de0df58d5ad28b04d8fe2e6b80ad47105b91 # v3.5.0
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0
         with:
           buildkitd-config: .github/buildkitd.toml
+
       - name: Retrieve author data
+        id: author
         run: |
-          echo AUTHOR=$(curl -sSL ${{ github.event.repository.owner.url }} | jq -r '.name') >> $GITHUB_ENV
+          AUTHOR=$(curl -sSL ${{ github.event.repository.owner.url }} | jq -r '.name')
+          echo "AUTHOR=$AUTHOR" >> $GITHUB_ENV
+
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@v5
+        uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           labels: |
             org.opencontainers.image.authors=${{ env.AUTHOR }}
+            org.opencontainers.image.source=${{ github.server_url }}/${{ github.repository }}
+            org.opencontainers.image.created=${{ steps.meta.outputs.created }}
+
       - name: Build Docker image
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4 # v6.15.0
         with:
           context: .
           platforms: linux/amd64
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 179e9392..bb1a5972 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -29,11 +29,11 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4
+      uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v3
+      uses: github/codeql-action/init@6bb031afdd8eb862ea3fc1848194185e076637e5 #v3.28.11
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -44,7 +44,7 @@ jobs:
     # Autobuild attempts to build any compiled languages  (C/C++, C#, 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@v3
+      uses: github/codeql-action/autobuild@6bb031afdd8eb862ea3fc1848194185e076637e5 #v3.28.11
 
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 https://git.io/JvXDl
@@ -58,4 +58,4 @@ jobs:
     #   make release
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v3
+      uses: github/codeql-action/analyze@6bb031afdd8eb862ea3fc1848194185e076637e5 #v3.28.11
diff --git a/.github/workflows/linting.yml b/.github/workflows/linting.yml
index e51eb54f..9233b9c1 100644
--- a/.github/workflows/linting.yml
+++ b/.github/workflows/linting.yml
@@ -7,15 +7,24 @@ on:
     tags-ignore: ["**"]
   pull_request:
 
+permissions:
+  # Required: allow read access to the content for analysis.
+  contents: read
+  # Optional: allow read access to pull request. Use with `only-new-issues` option.
+  pull-requests: read
+  # Optional: allow write access to checks to allow the action to annotate code in the PR.
+  checks: write
+  security-events: write
+
 jobs: # Docs: <https://git.io/JvxXE>
   gitleaks:
     name: Gitleaks
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with: {fetch-depth: 0}
 
-      - uses: gacts/gitleaks@v1 # Action page: <https://github.com/zricethezav/gitleaks-action>
+      - uses: gacts/gitleaks@beadb7dfb484e933cf3e29e2b589f7d42699c4b1 # v1.2.2 # Action page: <https://github.com/zricethezav/gitleaks-action>
         with:
           config-path: .gitleaks.toml
 
@@ -23,16 +32,16 @@ jobs: # Docs: <https://git.io/JvxXE>
     name: Golang-CI (lint)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with: {fetch-depth: 0}
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@f111f3307d8850f501ac008e886eec1fd1932a34 # v5.3.0
         with:
-          go-version: '1.23'
+          go-version: '1.24'
           cache: false
 
       - name: Run linter
-        uses: golangci/golangci-lint-action@v6 # Action page: <https://github.com/golangci/golangci-lint-action>
+        uses: golangci/golangci-lint-action@2226d7cb06a077cd73e56eedd38eecad18e5d837 # v6.5.0 # Action page: <https://github.com/golangci/golangci-lint-action>
         with:
-          version: v1.62 # without patch version
+          version: v1.64 # without patch version
           only-new-issues: false # show only new issues if it's a pull request
           args: --timeout 4m # the default of 1m didn't suffice occasionally
diff --git a/.github/workflows/pages.yml b/.github/workflows/pages.yml
index 3f73a025..b2d4c197 100644
--- a/.github/workflows/pages.yml
+++ b/.github/workflows/pages.yml
@@ -4,16 +4,19 @@ on:
     branches:
       - master
 
+permissions:
+  contents: write
+  
 jobs:
   mkdocs:
     name: Deploy docs
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
       - name: Deploy docs
-        uses: mhausenblas/mkdocs-deploy-gh-pages@master
+        uses: mhausenblas/mkdocs-deploy-gh-pages@d77dd03172e96abbcdb081d8c948224762033653 # v1.26
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           CONFIG_FILE: mkdocs.yml
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 247467c6..ea6a5017 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -1,4 +1,5 @@
 name: Publish Docker image
+
 on:
   push:
     branches:
@@ -13,39 +14,53 @@ env:
 jobs:
   push_to_registry:
     name: Push Docker image to GitHub Packages
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-latest
     permissions:
       packages: write
       contents: read
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@5964de0df58d5ad28b04d8fe2e6b80ad47105b91 # v3.5.0
         with:
           platforms: all
+
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2 # v3.10.0
         with:
           buildkitd-config: .github/buildkitd.toml
-      - name: Login to DockerHub
-        uses: docker/login-action@v3
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
+
       - name: Retrieve author data
+        id: author
         run: |
-          echo AUTHOR=$(curl -sSL ${{ github.event.repository.owner.url }} | jq -r '.name') >> $GITHUB_ENV
+          AUTHOR=$(curl -sSL ${{ github.event.repository.owner.url }} | jq -r '.name')
+          echo "AUTHOR=$AUTHOR" >> $GITHUB_ENV
+
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@v5
+        uses: docker/metadata-action@902fa8ec7d6ecbf8d84d538b9b233a880e428804 # v5
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type=ref,event=branch
+            type=ref,event=tag
+            type=sha,prefix=sha-
           labels: |
             org.opencontainers.image.authors=${{ env.AUTHOR }}
-      - name: Build container image
-        uses: docker/build-push-action@v6
+            org.opencontainers.image.source=${{ github.server_url }}/${{ github.repository }}
+            org.opencontainers.image.created=${{ steps.meta.outputs.created }}
+
+      - name: Build and push container image
+        uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4 # v6.15.0
         with:
           context: .
           platforms: linux/amd64,linux/arm64/v8,linux/arm/v7,linux/ppc64le,linux/s390x
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d5d1704a..1cfb9683 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -6,21 +6,33 @@ on:
       - master
   pull_request:
 
+permissions:
+  contents: read  # Erforderlich, um den Code auszuchecken
+
 jobs:
   test-go:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        go: [ '1.22', '1.23' ]
+        go: [ '1.23', '1.24' ]
     name: Go ${{ matrix.go }} tests
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Setup Go
-        uses: actions/setup-go@v5
+      - name: Checkout code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Set up Go
+        uses: actions/setup-go@f111f3307d8850f501ac008e886eec1fd1932a34 # v5.3.0
         with:
           go-version: ${{ matrix.go }}
-          cache: true
-      - name: Run go test
-        run: go test -v ./...
+          cache: true  # Aktiviert Caching für Go-Module
+
+      - name: Cache Go modules
+        uses: actions/cache@d4323d4df104b026a6aa633fdb11d772146be0bf # v4.2.2
+        with:
+          path: ~/go/pkg/mod
+          key: go-mod-${{ runner.os }}-${{ matrix.go }}-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            go-mod-${{ runner.os }}-${{ matrix.go }}-
 
+      - name: Run tests
+        run: go test -v ./...
\ No newline at end of file
diff --git a/.github/workflows/typos.yml b/.github/workflows/typos.yml
index 253fb063..f0858ea7 100644
--- a/.github/workflows/typos.yml
+++ b/.github/workflows/typos.yml
@@ -9,17 +9,28 @@ on:
     branches:
       - master
   schedule:
-    - cron: '45 9 * * 1'
+    - cron: '45 9 * * 1'  # Läuft jeden Montag um 09:45 UTC
+
+permissions:
+  contents: read  # Erforderlich, um den Code auszuchecken
 
 jobs:
   run:
     name: Spell Check with Typos
     runs-on: ubuntu-latest
     steps:
-    - name: Checkout Actions Repository
-      uses: actions/checkout@v4
+      - name: Checkout code
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Cache Typos
+        uses: actions/cache@d4323d4df104b026a6aa633fdb11d772146be0bf # v4.2.2
+        with:
+          path: ~/.cache/typos
+          key: typos-${{ runner.os }}-${{ hashFiles('.typos.toml') }}
+          restore-keys: |
+            typos-${{ runner.os }}-
 
-    - name: Use custom config file
-      uses: crate-ci/typos@master
-      with: 
-        config: ./.typos.toml
+      - name: Run Typos with custom config
+        uses: crate-ci/typos@72f3776b6edc3a10a567b8e43fd0524b2a3f1419 # v1.30.1
+        with:
+          config: ./.typos.toml
\ No newline at end of file