diff --git a/.github/workflows/generate-code-scanning-query-lists.yml b/.github/workflows/generate-code-scanning-query-lists.yml
index 72bcbae3d768..b3309211e0ae 100644
--- a/.github/workflows/generate-code-scanning-query-lists.yml
+++ b/.github/workflows/generate-code-scanning-query-lists.yml
@@ -89,7 +89,7 @@ jobs:
           done
 
       - name: Upload security query lists
-        uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4.3.3
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: security-query-lists
           path: data/reusables/code-scanning/codeql-query-tables/
@@ -151,7 +151,7 @@ jobs:
           done
 
       - name: Upload quality query lists
-        uses: actions/upload-artifact@65462800fd760344b1a7b4382951275a0abb4808 # v4.3.3
+        uses: actions/upload-artifact@b7c566a772e6b6bfb58ed0dc250532a479d7789f # v6.0.0
         with:
           name: quality-query-lists
           path: data/reusables/code-quality/codeql-query-tables/
@@ -181,13 +181,13 @@ jobs:
           echo "Copied files from github/codeql repo. Commit SHA: $OPENAPI_COMMIT_SHA"
 
       - name: Download security query lists
-        uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4.1.7
+        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
         with:
           name: security-query-lists
           path: data/reusables/code-scanning/codeql-query-tables/
 
       - name: Download quality query lists
-        uses: actions/download-artifact@65a9edc5881444af0b9093a5e628f2fe47ea3b2e # v4.1.7
+        uses: actions/download-artifact@37930b1c2abaa49bbe596cd826c3c89aef350131 # v7.0.0
         with:
           name: quality-query-lists
           path: data/reusables/code-quality/codeql-query-tables/
diff --git a/data/release-notes/enterprise-server/3-19/0.yml b/data/release-notes/enterprise-server/3-19/0.yml
index 050fe48a1867..e6bf582427e2 100644
--- a/data/release-notes/enterprise-server/3-19/0.yml
+++ b/data/release-notes/enterprise-server/3-19/0.yml
@@ -205,6 +205,8 @@ sections:
         # https://github.com/github/releases/issues/6019
         - |
           Projects now support up to 50,000 active items and 10,000 archived items. The previous limit was 1,200 items total. There is no option to opt out of this increased limit.
+        - |
+          YJIT, Ruby's Just-In-Time (JIT) compiler, is enabled by default. Users may experience faster application performance and improved resource efficiency across their instance. [Updated: 2025-12-17]
 
   known_issues:
     # INCLUDE NOTES FOR RELEASE FROM "GHES Release Note Tracking" PROJECT'S "Known Issues" TAB
diff --git a/data/tables/copilot/model-release-status.yml b/data/tables/copilot/model-release-status.yml
index bac023d1ff04..644f31d6d618 100644
--- a/data/tables/copilot/model-release-status.yml
+++ b/data/tables/copilot/model-release-status.yml
@@ -76,7 +76,7 @@
 
 - name: 'GPT-5.2'
   provider: 'OpenAI'
-  release_status: 'Public preview'
+  release_status: 'GA'
   agent_mode: true
   ask_mode: true
   edit_mode: true
@@ -98,7 +98,7 @@
 
 - name: 'Claude Opus 4.5'
   provider: 'Anthropic'
-  release_status: 'Public preview'
+  release_status: 'GA'
   agent_mode: true
   ask_mode: true
   edit_mode: true