diff --git a/.github/workflows/actions.lock b/.github/workflows/actions.lock
index c8a7017..034621c 100644
--- a/.github/workflows/actions.lock
+++ b/.github/workflows/actions.lock
@@ -3,6 +3,12 @@
 # Docs: https://gh.io/actions-lockfile
 version: 'v0.0.2'
 workflows:
+    '.github/workflows/governance.yml': []
+    '.github/workflows/hypatia-scan.yml': []
+    '.github/workflows/mirror.yml': []
+    '.github/workflows/rust-ci.yml': []
+    '.github/workflows/scorecard.yml': []
+    '.github/workflows/secret-scanner.yml': []
     '.github/workflows/boj-build.yml':
         - 'actions/checkout@v7.0.1'
     '.github/workflows/cargo-audit.yml':
@@ -13,18 +19,18 @@ workflows:
         - 'actions/configure-pages@v6.0.0'
         - 'actions/deploy-pages@v5.0.0'
         - 'actions/upload-pages-artifact@v5.0.0'
-        - 'haskell-actions/setup@v2.11.0'
+        - 'haskell-actions/setup@v2.12.0'
     '.github/workflows/cflite_batch.yml':
         - 'actions/checkout@v7.0.1'
-        - 'github/codeql-action@v4.37.4'
+        - 'github/codeql-action@v4.37.8'
         - 'google/clusterfuzzlite@v1'
     '.github/workflows/cflite_pr.yml':
         - 'actions/checkout@v7.0.1'
-        - 'github/codeql-action@v4.37.4'
+        - 'github/codeql-action@v4.37.8'
         - 'google/clusterfuzzlite@v1'
     '.github/workflows/codeql.yml':
         - 'actions/checkout@v7.0.1'
-        - 'github/codeql-action@v4.37.4'
+        - 'github/codeql-action@v4.37.8'
     '.github/workflows/dogfood-gate.yml':
         - 'actions/checkout@v7.0.1'
     '.github/workflows/instant-sync.yml':
@@ -68,12 +74,12 @@ dependencies:
             - 'actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f'
     'dawidd6/action-send-mail@v3.12.0':
         ref: 'v3.12.0'
-        commit: 'sha1-2e600f3776677e493bf0da7aaec39a586d19a5ed'
+        commit: 'sha1-94de994a9f6fffee200243214e17002e2920bb59'
         owner_id: 9713907
         repo_id: 222439721
-    'github/codeql-action@v4.37.4':
-        ref: 'v4.37.4'
-        commit: 'sha1-f205ea1c3313d32999d8d6a48b4f6530d4437b38'
+    'github/codeql-action@v4.37.8':
+        ref: 'v4.37.8'
+        commit: 'sha1-db488ddef3bf6cb639b32c2e9a7c0a7ea8271d28'
         owner_id: 9919
         repo_id: 259445878
     'google/clusterfuzzlite@v1':
@@ -81,9 +87,9 @@ dependencies:
         commit: 'sha1-884713a6c30a92e5e8544c39945cd7cb630abcd1'
         owner_id: 1342004
         repo_id: 400046858
-    'haskell-actions/setup@v2.11.0':
-        ref: 'v2.11.0'
-        commit: 'sha1-cd0d9bdd65b20557f41bea4dbe43d0b5fbbfe553'
+    'haskell-actions/setup@v2.12.0':
+        ref: 'v2.12.0'
+        commit: 'sha1-6037f33647c3f17758a2356c80fc4a53d7e0685d'
         owner_id: 75048950
         repo_id: 623796603
     'peter-evans/repository-dispatch@v4.0.1':
diff --git a/.github/workflows/boj-build.yml b/.github/workflows/boj-build.yml
index 6e84820..accee54 100644
--- a/.github/workflows/boj-build.yml
+++ b/.github/workflows/boj-build.yml
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: MPL-2.0
 # This workflow is managed by gh actions-lock.
+# This workflow is managed by gh actions-lock.
 name: BoJ Server Build Trigger
 on:
   push:
diff --git a/.github/workflows/cargo-audit.yml b/.github/workflows/cargo-audit.yml
index 0ca57a6..1fb41f6 100644
--- a/.github/workflows/cargo-audit.yml
+++ b/.github/workflows/cargo-audit.yml
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: MPL-2.0
 # This workflow is managed by gh actions-lock.
+# This workflow is managed by gh actions-lock.
 # Prevention workflow - audits Rust dependencies for vulnerabilities
 name: Cargo Audit
 on:
diff --git a/.github/workflows/casket-pages.yml b/.github/workflows/casket-pages.yml
index 9d6bfda..745c9e6 100644
--- a/.github/workflows/casket-pages.yml
+++ b/.github/workflows/casket-pages.yml
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: MPL-2.0
 # This workflow is managed by gh actions-lock.
+# This workflow is managed by gh actions-lock.
 name: GitHub Pages
 on:
   push:
diff --git a/.github/workflows/cflite_batch.yml b/.github/workflows/cflite_batch.yml
index 3bd10a4..20eedff 100644
--- a/.github/workflows/cflite_batch.yml
+++ b/.github/workflows/cflite_batch.yml
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: MPL-2.0
 # This workflow is managed by gh actions-lock.
+# This workflow is managed by gh actions-lock.
 name: ClusterFuzzLite Batch
 on:
   schedule:
diff --git a/.github/workflows/cflite_pr.yml b/.github/workflows/cflite_pr.yml
index 177c7f9..03922c5 100644
--- a/.github/workflows/cflite_pr.yml
+++ b/.github/workflows/cflite_pr.yml
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: MPL-2.0
 # This workflow is managed by gh actions-lock.
+# This workflow is managed by gh actions-lock.
 name: ClusterFuzzLite PR
 on:
   pull_request:
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 34efead..da631e8 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: MPL-2.0
 # This workflow is managed by gh actions-lock.
+# This workflow is managed by gh actions-lock.
 name: CodeQL Security Analysis
 on:
   push:
diff --git a/.github/workflows/dogfood-gate.yml b/.github/workflows/dogfood-gate.yml
index 8c4ff5f..8e47a89 100644
--- a/.github/workflows/dogfood-gate.yml
+++ b/.github/workflows/dogfood-gate.yml
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: MPL-2.0
 # This workflow is managed by gh actions-lock.
+# This workflow is managed by gh actions-lock.
 # Copyright (c) 2026 Jonathan D.A. Jewell (hyperpolymath) <j.d.a.jewell@open.ac.uk>
 #
 # dogfood-gate.yml — Hyperpolymath Dogfooding Quality Gate
diff --git a/.github/workflows/governance.yml b/.github/workflows/governance.yml
index be3d7df..be5d5f2 100644
--- a/.github/workflows/governance.yml
+++ b/.github/workflows/governance.yml
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: MPL-2.0
 # This workflow is managed by gh actions-lock.
+# This workflow is managed by gh actions-lock.
 name: Governance
 
 on:
@@ -10,8 +11,9 @@ on:
   workflow_dispatch:
 
 permissions:
+  actions: read
   contents: read
 
 jobs:
   governance:
-    uses: hyperpolymath/standards/.github/workflows/governance-reusable.yml@81dbf2dd854b1444fd6236fa2352474383b2c2b9
+    uses: hyperpolymath/standards/.github/workflows/governance-reusable.yml@84355587cb2a1f86e6882de83514a32db2646e7a
diff --git a/.github/workflows/hypatia-scan.yml b/.github/workflows/hypatia-scan.yml
index da2e480..23785f3 100644
--- a/.github/workflows/hypatia-scan.yml
+++ b/.github/workflows/hypatia-scan.yml
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: MPL-2.0
 # This workflow is managed by gh actions-lock.
+# This workflow is managed by gh actions-lock.
 name: Hypatia Security Scan
 
 on:
@@ -12,9 +13,10 @@ on:
   workflow_dispatch:
 
 permissions:
+  actions: read
   contents: read
   security-events: write
 
 jobs:
   scan:
-    uses: hyperpolymath/standards/.github/workflows/hypatia-scan-reusable.yml@81dbf2dd854b1444fd6236fa2352474383b2c2b9
+    uses: hyperpolymath/standards/.github/workflows/hypatia-scan-reusable.yml@84355587cb2a1f86e6882de83514a32db2646e7a
diff --git a/.github/workflows/instant-sync.yml b/.github/workflows/instant-sync.yml
index eb26e3d..32c2e52 100644
--- a/.github/workflows/instant-sync.yml
+++ b/.github/workflows/instant-sync.yml
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: MPL-2.0
 # This workflow is managed by gh actions-lock.
+# This workflow is managed by gh actions-lock.
 # Instant Forge Sync - Triggers propagation to all forges on push/release
 name: Instant Sync
 on:
diff --git a/.github/workflows/mirror.yml b/.github/workflows/mirror.yml
index 46961e0..1020c2b 100644
--- a/.github/workflows/mirror.yml
+++ b/.github/workflows/mirror.yml
@@ -1,13 +1,15 @@
 # SPDX-License-Identifier: MPL-2.0
 # This workflow is managed by gh actions-lock.
+# This workflow is managed by gh actions-lock.
 name: Mirror to Git Forges
 on:
   push:
     branches: [main]
   workflow_dispatch:
 permissions:
+  actions: read
   contents: read
 jobs:
   mirror:
-    uses: hyperpolymath/standards/.github/workflows/mirror-reusable.yml@d135b05bfc647d0c0fbfedc7e80f37ea50f49236
+    uses: hyperpolymath/standards/.github/workflows/mirror-reusable.yml@84355587cb2a1f86e6882de83514a32db2646e7a
     secrets: inherit
diff --git a/.github/workflows/push-email-notify.yml b/.github/workflows/push-email-notify.yml
index fb48724..4f733f4 100644
--- a/.github/workflows/push-email-notify.yml
+++ b/.github/workflows/push-email-notify.yml
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: MPL-2.0
 # This workflow is managed by gh actions-lock.
+# This workflow is managed by gh actions-lock.
 # Dormant push-email notification. ARMED by setting the repo variable
 # PUSH_EMAIL_ENABLED=true (the single on/off switch). Addresses are pre-filled;
 # sending needs the org SMTP secrets (SMTP_HOST/PORT/USER/PASS). Inherited by
@@ -16,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Send push notification email
-        uses: dawidd6/action-send-mail@v18
+        uses: dawidd6/action-send-mail@v3.12.0
         with:
           server_address: ${{ secrets.SMTP_HOST }}
           server_port: ${{ secrets.SMTP_PORT }}
diff --git a/.github/workflows/rust-ci.yml b/.github/workflows/rust-ci.yml
index 5c80eca..35a8797 100644
--- a/.github/workflows/rust-ci.yml
+++ b/.github/workflows/rust-ci.yml
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: MPL-2.0
 # This workflow is managed by gh actions-lock.
+# This workflow is managed by gh actions-lock.
 # Rust CI — thin wrapper calling the shared estate reusable in
 # hyperpolymath/standards. Configure once, propagate everywhere.
 # See: docs/CI-REUSABLE-WORKFLOWS.adoc in standards.
@@ -9,7 +10,8 @@ on:
     branches: [main, master]
   pull_request:
 permissions:
+  actions: read
   contents: read
 jobs:
   rust-ci:
-    uses: hyperpolymath/standards/.github/workflows/rust-ci-reusable.yml@412a7031577112b31ee287cc6060179d638d6500
+    uses: hyperpolymath/standards/.github/workflows/rust-ci-reusable.yml@84355587cb2a1f86e6882de83514a32db2646e7a
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 1871ab9..dc2bb26 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: MPL-2.0
 # This workflow is managed by gh actions-lock.
+# This workflow is managed by gh actions-lock.
 name: OSSF Scorecard
 
 on:
@@ -8,11 +9,12 @@ on:
   workflow_dispatch:
 
 permissions:
+  actions: read
   contents: read
 
 jobs:
   scorecard:
-    uses: hyperpolymath/standards/.github/workflows/scorecard-reusable.yml@81dbf2dd854b1444fd6236fa2352474383b2c2b9
+    uses: hyperpolymath/standards/.github/workflows/scorecard-reusable.yml@84355587cb2a1f86e6882de83514a32db2646e7a
     permissions:
       contents: read
       security-events: write
diff --git a/.github/workflows/secret-scanner.yml b/.github/workflows/secret-scanner.yml
index a772b24..0df8f00 100644
--- a/.github/workflows/secret-scanner.yml
+++ b/.github/workflows/secret-scanner.yml
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: MPL-2.0
 # This workflow is managed by gh actions-lock.
+# This workflow is managed by gh actions-lock.
 name: Secret Scanner
 on:
   pull_request:
@@ -9,10 +10,11 @@ concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 permissions:
+  actions: read
   contents: read
 jobs:
   scan:
     permissions:
       contents: read
-    uses: hyperpolymath/standards/.github/workflows/secret-scanner-reusable.yml@c65436ee3351cd6b0fa14b142938b195efc77586
+    uses: hyperpolymath/standards/.github/workflows/secret-scanner-reusable.yml@84355587cb2a1f86e6882de83514a32db2646e7a
     secrets: inherit
diff --git a/.github/workflows/workflow-linter.yml b/.github/workflows/workflow-linter.yml
index 0daf533..1b8592d 100644
--- a/.github/workflows/workflow-linter.yml
+++ b/.github/workflows/workflow-linter.yml
@@ -1,5 +1,6 @@
 # SPDX-License-Identifier: MPL-2.0
 # This workflow is managed by gh actions-lock.
+# This workflow is managed by gh actions-lock.
 # Prevention workflow - validates all workflows have proper security config
 name: Workflow Security Linter
 on: