Changelog for v6.9.0 (#1379)

This is an automated changelog update for v6.9.0

Author: sourcegraph-bot-devx

docs/technical-changelog.mdx

@@ -4,6 +4,32 @@ This page documents all notable changes to Sourcegraph. For more detailed change
 
 {/* CHANGELOG_START */}
 
+# 6.9 Patch 0
+
+## v6.9.0
+
+- [sourcegraph](https://github.com/sourcegraph/sourcegraph/releases/tag/v6.9.0)
+
+- [docker-compose](https://github.com/sourcegraph/deploy-sourcegraph-docker/releases/tag/v6.9.0)
+
+- [helm](https://github.com/sourcegraph/deploy-sourcegraph-helm/releases/tag/v6.9.0)
+
+- [kustomize](https://github.com/sourcegraph/deploy-sourcegraph-k8s/releases/tag/v6.9.0)
+
+### Reverts
+
+  There were no reverts for this release
+
+### Uncategorized
+
+#### Others
+
+- deep search: add RBAC `(PR #7427)`
+  - This adds RBAC to Deep Search. By default, all users have full read and write access for Deep Search, but this can be restricted by changing the default role permissions or by creating new custom roles.
+
+{/* RSS={"version":"v6.9.0", "releasedAt": "2025-10-15"} */}
+
+
 # 6.8 Patch 1
 
 ## v6.8.2313