Update default bundle to 2.27.0

CHANGELOG.md

@@ -6,6 +6,7 @@ See the [releases page](https://github.com/github/codeql-action/releases) for th
 
 - On GitHub-hosted runners, the CodeQL Action now deletes unused CodeQL bundles from the toolcache before downloading a different bundle, which frees up disk space for the analysis. We expect to roll this change out to everyone in September. [#4124](https://github.com/github/codeql-action/pull/4124)
 - The CodeQL Action now supports CodeQL releases that are compatible with Linux Arm64 and downloads the native `linux-arm64` CodeQL bundle when available. [#4072](https://github.com/github/codeql-action/pull/4072)
+- Update default CodeQL bundle version to [2.27.0](https://github.com/github/codeql-action/releases/tag/codeql-bundle-v2.27.0). [#4129](https://github.com/github/codeql-action/pull/4129)
 
 ## 4.37.9 - 26 Aug 2026
 

lib/defaults.json

@@ -1,6 +1,6 @@
 {
-  "bundleVersion": "codeql-bundle-v2.26.4",
-  "cliVersion": "2.26.4",
-  "priorBundleVersion": "codeql-bundle-v2.26.3",
-  "priorCliVersion": "2.26.3"
+  "bundleVersion": "codeql-bundle-v2.27.0",
+  "cliVersion": "2.27.0",
+  "priorBundleVersion": "codeql-bundle-v2.26.4",
+  "priorCliVersion": "2.26.4"
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "codeql",
-  "version": "4.37.10",
+  "version": "4.38.0",
   "private": true,
   "description": "CodeQL action",
   "scripts": {

src/defaults.json

@@ -1,6 +1,6 @@
 {
-  "bundleVersion": "codeql-bundle-v2.26.4",
-  "cliVersion": "2.26.4",
-  "priorBundleVersion": "codeql-bundle-v2.26.3",
-  "priorCliVersion": "2.26.3"
+  "bundleVersion": "codeql-bundle-v2.27.0",
+  "cliVersion": "2.27.0",
+  "priorBundleVersion": "codeql-bundle-v2.26.4",
+  "priorCliVersion": "2.26.4"
 }