diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8118c2c5d..a28f19dd4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,27 +22,35 @@ jobs:
     # internal PRs match both the push and pull_request events.
     if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository
     name: Linting Checks
+    permissions:
+      contents: read
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v4.2.2
+        with:
+          persist-credentials: false
       - name: Install python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v5.6.0
         with:
           python-version: ${{ env.DEFAULT_PYTHON_VERSION }}
       - name: Check files
         uses: pre-commit/action@v3.0.1
   documentation:
     name: "Build & Deploy Documentation"
+    permissions:
+      contents: write
     runs-on: ubuntu-24.04
     needs:
       - pre-commit
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v4.2.2
+        with:
+          persist-credentials: false
       - name: Set up Python
         id: setup-python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v5.6.0
         with:
           python-version: ${{ env.DEFAULT_PYTHON_VERSION }}
       - name: Install uv
@@ -62,7 +70,7 @@ jobs:
             --frozen \
             mkdocs build --config-file ./mkdocs.yml
       - name: Deploy documentation
-        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+        if: github.event_name == 'push' && github.ref_name == 'main'
         run: |
           echo "docs.paperless-ngx.com" > "${{ github.workspace }}/docs/CNAME"
           git config --global user.name "${{ github.actor }}"
@@ -73,13 +81,15 @@ jobs:
             --frozen \
             mkdocs gh-deploy --force --no-history
       - name: Upload artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v4.6.2
         with:
           name: documentation
           path: site/
           retention-days: 7
   tests-backend:
     name: "Backend Tests (Python ${{ matrix.python-version }})"
+    permissions:
+      contents: read
     runs-on: ubuntu-24.04
     needs:
       - pre-commit
@@ -89,14 +99,16 @@ jobs:
       fail-fast: false
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v4.2.2
+        with:
+          persist-credentials: false
       - name: Start containers
         run: |
           docker compose --file ${{ github.workspace }}/docker/compose/docker-compose.ci-test.yml pull --quiet
           docker compose --file ${{ github.workspace }}/docker/compose/docker-compose.ci-test.yml up --detach
       - name: Set up Python
         id: setup-python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v5.6.0
         with:
           python-version: "${{ matrix.python-version }}"
       - name: Install uv
@@ -136,13 +148,13 @@ jobs:
             pytest
       - name: Upload backend test results to Codecov
         if: always()
-        uses: codecov/test-results-action@v1
+        uses: codecov/test-results-action@v1.1.0
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           flags: backend-python-${{ matrix.python-version }}
           files: junit.xml
       - name: Upload backend coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v5.4.2
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           flags: backend-python-${{ matrix.python-version }}
@@ -154,24 +166,28 @@ jobs:
           docker compose --file ${{ github.workspace }}/docker/compose/docker-compose.ci-test.yml down
   install-frontend-dependencies:
     name: "Install Frontend Dependencies"
+    permissions:
+      contents: read
     runs-on: ubuntu-24.04
     needs:
       - pre-commit
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.2.2
+        with:
+          persist-credentials: false
       - name: Install pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v4.1.0
         with:
           version: 10
       - name: Use Node.js 20
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v4.4.0
         with:
           node-version: 20.x
           cache: 'pnpm'
           cache-dependency-path: 'src-ui/pnpm-lock.yaml'
       - name: Cache frontend dependencies
         id: cache-frontend-deps
-        uses: actions/cache@v4
+        uses: actions/cache@v4.2.3
         with:
           path: |
             ~/.pnpm-store
@@ -185,6 +201,8 @@ jobs:
         run: cd src-ui && pnpm playwright install --with-deps
   tests-frontend:
     name: "Frontend Tests (Node ${{ matrix.node-version }} - ${{ matrix.shard-index }}/${{ matrix.shard-count }})"
+    permissions:
+      contents: read
     runs-on: ubuntu-24.04
     needs:
       - install-frontend-dependencies
@@ -195,20 +213,22 @@ jobs:
         shard-index: [1, 2, 3, 4]
         shard-count: [4]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.2.2
+        with:
+          persist-credentials: false
       - name: Install pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v4.1.0
         with:
           version: 10
       - name: Use Node.js 20
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v4.4.0
         with:
           node-version: 20.x
           cache: 'pnpm'
           cache-dependency-path: 'src-ui/pnpm-lock.yaml'
       - name: Cache frontend dependencies
         id: cache-frontend-deps
-        uses: actions/cache@v4
+        uses: actions/cache@v4.2.3
         with:
           path: |
             ~/.pnpm-store
@@ -223,38 +243,42 @@ jobs:
       - name: Run Playwright e2e tests
         run: cd src-ui && pnpm exec playwright test --shard ${{ matrix.shard-index }}/${{ matrix.shard-count }}
       - name: Upload frontend test results to Codecov
-        uses: codecov/test-results-action@v1
+        uses: codecov/test-results-action@v1.1.0
         if: always()
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           flags: frontend-node-${{ matrix.node-version }}
           directory: src-ui/
       - name: Upload frontend coverage to Codecov
-        uses: codecov/codecov-action@v5
+        uses: codecov/codecov-action@v5.4.2
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           flags: frontend-node-${{ matrix.node-version }}
           directory: src-ui/coverage/
   frontend-bundle-analysis:
     name: "Frontend Bundle Analysis"
+    permissions:
+      contents: read
     runs-on: ubuntu-24.04
     needs:
       - tests-frontend
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v4.2.2
+        with:
+          persist-credentials: false
       - name: Install pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v4.1.0
         with:
           version: 10
       - name: Use Node.js 20
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v4.4.0
         with:
           node-version: 20.x
           cache: 'pnpm'
           cache-dependency-path: 'src-ui/pnpm-lock.yaml'
       - name: Cache frontend dependencies
         id: cache-frontend-deps
-        uses: actions/cache@v4
+        uses: actions/cache@v4.2.3
         with:
           path: |
             ~/.pnpm-store
@@ -268,6 +292,9 @@ jobs:
         run: cd src-ui && pnpm run build --configuration=production
   build-docker-image:
     name: Build Docker image for ${{ github.ref_name }}
+    permissions:
+      contents: read
+      packages: write
     runs-on: ubuntu-24.04
     if: github.event_name == 'push' && (startsWith(github.ref, 'refs/heads/feature-') || startsWith(github.ref, 'refs/heads/fix-') || github.ref == 'refs/heads/dev' || github.ref == 'refs/heads/beta' || contains(github.ref, 'beta.rc') || startsWith(github.ref, 'refs/tags/v'))
     concurrency:
@@ -301,7 +328,7 @@ jobs:
           echo "ghcr-repository=${ghcr_name}" >> $GITHUB_OUTPUT
       - name: Gather Docker metadata
         id: docker-meta
-        uses: docker/metadata-action@v5
+        uses: docker/metadata-action@v5.7.0
         with:
           images: |
             ghcr.io/${{ steps.set-ghcr-repository.outputs.ghcr-repository }}
@@ -315,31 +342,33 @@ jobs:
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v4.2.2
+        with:
+          persist-credentials: false
       # If https://github.com/docker/buildx/issues/1044 is resolved,
       # the append input with a native arm64 arch could be used to
       # significantly speed up building
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v3.10.0
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
+        uses: docker/setup-qemu-action@v3.6.0
         with:
           platforms: arm64
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@v3.4.0
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
       - name: Login to Docker Hub
-        uses: docker/login-action@v3
+        uses: docker/login-action@v3.4.0
         # Don't attempt to login if not pushing to Docker Hub
         if: steps.push-other-places.outputs.enable == 'true'
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
       - name: Login to Quay.io
-        uses: docker/login-action@v3
+        uses: docker/login-action@v3.4.0
         # Don't attempt to login if not pushing to Quay.io
         if: steps.push-other-places.outputs.enable == 'true'
         with:
@@ -347,7 +376,7 @@ jobs:
           username: ${{ secrets.QUAY_USERNAME }}
           password: ${{ secrets.QUAY_ROBOT_TOKEN }}
       - name: Build and push
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v6.16.0
         with:
           context: .
           file: ./Dockerfile
@@ -372,23 +401,27 @@ jobs:
           docker create --name frontend-extract ${{ fromJSON(steps.docker-meta.outputs.json).tags[0] }}
           docker cp frontend-extract:/usr/src/paperless/src/documents/static/frontend src/documents/static/frontend/
       - name: Upload frontend artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v4.6.2
         with:
           name: frontend-compiled
           path: src/documents/static/frontend/
           retention-days: 7
   build-release:
     name: "Build Release"
+    permissions:
+      contents: read
     needs:
       - build-docker-image
       - documentation
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v4.2.2
+        with:
+          persist-credentials: false
       - name: Set up Python
         id: setup-python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v5.6.0
         with:
           python-version: ${{ env.DEFAULT_PYTHON_VERSION }}
       - name: Install uv
@@ -405,12 +438,12 @@ jobs:
           sudo apt-get update -qq
           sudo apt-get install -qq --no-install-recommends gettext liblept5
       - name: Download frontend artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v4.3.0
         with:
           name: frontend-compiled
           path: src/documents/static/frontend/
       - name: Download documentation artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v4.3.0
         with:
           name: documentation
           path: docs/_build/html/
@@ -473,13 +506,15 @@ jobs:
           sudo chown -R 1000:1000 paperless-ngx/
           tar -cJf paperless-ngx.tar.xz paperless-ngx/
       - name: Upload release artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v4.6.2
         with:
           name: release
           path: dist/paperless-ngx.tar.xz
           retention-days: 7
   publish-release:
     name: "Publish Release"
+    permissions:
+      contents: write
     runs-on: ubuntu-24.04
     outputs:
       prerelease: ${{ steps.get_version.outputs.prerelease }}
@@ -490,14 +525,16 @@ jobs:
     if: github.ref_type == 'tag' && (startsWith(github.ref_name, 'v') || contains(github.ref_name, '-beta.rc'))
     steps:
       - name: Download release artifact
-        uses: actions/download-artifact@v4
+        uses: actions/download-artifact@v4.3.0
         with:
           name: release
           path: ./
       - name: Get version
         id: get_version
+        env:
+          REF_NAME: ${{ github.ref_name }}
         run: |
-          echo "version=${{ github.ref_name }}" >> $GITHUB_OUTPUT
+          echo "version=${REF_NAME}" >> $GITHUB_OUTPUT
           if [[ ${{ contains(github.ref_name, '-beta.rc') }} == 'true' ]]; then
             echo "prerelease=true" >> $GITHUB_OUTPUT
           else
@@ -505,7 +542,7 @@ jobs:
           fi
       - name: Create Release and Changelog
         id: create-release
-        uses: release-drafter/release-drafter@v6
+        uses: release-drafter/release-drafter@v6.1.0
         with:
           name: Paperless-ngx ${{ steps.get_version.outputs.version }}
           tag: ${{ steps.get_version.outputs.version }}
@@ -516,7 +553,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Upload release archive
         id: upload-release-asset
-        uses: shogo82148/actions-upload-release-asset@v1
+        uses: shogo82148/actions-upload-release-asset@v1.8.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           upload_url: ${{ steps.create-release.outputs.upload_url }}
@@ -525,18 +562,22 @@ jobs:
           asset_content_type: application/x-xz
   append-changelog:
     name: "Append Changelog"
+    permissions:
+      contents: write
+      pull-requests: write
     runs-on: ubuntu-24.04
     needs:
       - publish-release
     if: needs.publish-release.outputs.prerelease == 'false'
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v4.2.2
         with:
           ref: main
+          persist-credentials: false
       - name: Set up Python
         id: setup-python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v5.6.0
         with:
           python-version: ${{ env.DEFAULT_PYTHON_VERSION }}
       - name: Install uv
@@ -568,7 +609,7 @@ jobs:
           git commit -am "Changelog ${{ needs.publish-release.outputs.version }} - GHA"
           git push origin ${{ needs.publish-release.outputs.version }}-changelog
       - name: Create Pull Request
-        uses: actions/github-script@v7
+        uses: actions/github-script@v7.0.1
         with:
           script: |
             const { repo, owner } = context.repo;
diff --git a/.github/workflows/translate-strings.yml b/.github/workflows/translate-strings.yml
index a1e50d65d..e9e5ce02d 100644
--- a/.github/workflows/translate-strings.yml
+++ b/.github/workflows/translate-strings.yml
@@ -62,7 +62,7 @@ jobs:
           cd src-ui
           pnpm run ng extract-i18n
       - name: Commit changes
-        uses: stefanzweifel/git-auto-commit-action@b863ae1933cb653a53c021fe36dbb774e1fb9403  # v5.2.0
+        uses: stefanzweifel/git-auto-commit-action@b863ae1933cb653a53c021fe36dbb774e1fb9403 # v5.2.0
         with:
           file_pattern: 'src-ui/messages.xlf src/locale/en_US/LC_MESSAGES/django.po'
           commit_message: "Auto translate strings"
diff --git a/.github/zizmor.yml b/.github/zizmor.yml
index 95cb06bea..77524cab7 100644
--- a/.github/zizmor.yml
+++ b/.github/zizmor.yml
@@ -5,15 +5,38 @@ rules:
       # See https://woodruffw.github.io/zizmor/audits/#remediation_1
       # we filter to the target branches to limit external users running their own code
       - pr-bot.yml:2:1
+      # This workflow is manually disabled anyway
+      - project-actions.yml:2:1
+  # See https://woodruffw.github.io/zizmor/audits/#cache-poisoning
+  cache-poisoning:
+    ignore:
+      # We don't publish a release or GitHub page from pull requests, only internal branches
+      # So I think this is safe
+      - ci.yml:2:1
+  # See https://woodruffw.github.io/zizmor/audits/#template-injection
+  template-injection:
+    ignore:
+      # This location only checks the value of github.ref_name, and branch names can't contain
+      # executable code via injection
+      - ci.yml:307:9
+      # Much the same here, the github.ref_name seems like it should be safe from injection
+      - ci.yml:72:9
   unpinned-uses:
     config:
       policies:
         # We trust GitHub not to have a security incident
         actions/*: ref-pin
         github/codeql-action/*: ref-pin
+        # Going to trust Docker as well
+        docker/*: ref-pin
+        # And Codecov
+        codecov/*: ref-pin
+        release-drafter/release-drafter/*: ref-pin
+        shogo82148/actions-upload-release-asset/*: ref-pin
         crowdin/github-action: ref-pin
         astral-sh/setup-uv: ref-pin
         pnpm/action-setup: ref-pin
         dessant/lock-threads: ref-pin
         Gascon1/pr-size-labeler: ref-pin
+        pre-commit/action: ref-pin
         stumpylog/image-cleaner-action/*: ref-pin
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index a16f703ba..347438cf6 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -51,7 +51,11 @@ repos:
   - repo: https://github.com/woodruffw/zizmor-pre-commit
     rev: v1.6.0
     hooks:
-    - id: zizmor
+      - id: zizmor
+        args:
+          - "--no-progress"
+          - "--quiet"
+          - "--min-severity=low"
   # Python hooks
   - repo: https://github.com/astral-sh/ruff-pre-commit
     rev: v0.9.9