[DOC-14004]: Create release note for Couchbase Server 7.6.11

Release note updated: Wednesday, 08 April 2026

Signed-off-by: Ray Offiah <ray.offiah@couchbase.com>

Author: RayOffiah

modules/release-notes/pages/relnotes.adoc

@@ -28,6 +28,6 @@ include::partial$docs-server-7.6.1-release-note.adoc[]
 
 include::partial$docs-server-7.6.0-release-note.adoc[]
 
-== Documentation for Older Versions
+== Documentation for Earlier Versions
 
-Documentation for older versions of Couchbase software can be found in the https://docs-archive.couchbase.com/home/index.html[Documentation Archive^].
+Documentation for earlier versions of Couchbase software can be found in the https://docs-archive.couchbase.com/home/index.html[Documentation Archive^].

modules/release-notes/partials/docs-server-7.6.11-release-notes.adoc

@@ -1,8 +1,8 @@
 
 [#release-7611]
-== Release 7.6.11 (May 2026)
+== Release 7.6.11 (April 2026)
 
-Couchbase Server 7.6.11 was released in May 2026.
+Couchbase Server 7.6.11 was released in April 2026.
 This maintenance release contains fixes to issues.
 
 == Fixed Issues
@@ -16,14 +16,21 @@ This maintenance release contains fixes to issues.
 |Issue | Description | Resolution
 
 
-|https://jira.issues.couchbase.com/browse/MB-65348/[MB-65348]
+|https://jira.issues.couchbase.com/browse/MB-70577/[MB-70577]
 
-a|The Prometheus scrape endpoint (/metrics) will now include a Content-Type header.
-This change is expected to be manageable in size and should not introduce significant complexities.
-It is considered suitable for back-porting, pending an engineer’s assessment of its technical implications.
-The final decision on implementation and compatibility will be made by the engineering team to ensure no disruptions.
+a|Client certificate authentication for views was fixed (broken in 7.6.4)
 
-// Generated by [openai:gpt-4o]
+| Issue resolved
+
+
+|https://jira.issues.couchbase.com/browse/MB-70951/[MB-70951]
+
+a|The following stats were reported twice by the `/metrics` REST API.
+This has been corrected to only report each once.
+
+`<count>cm_rest_request_enters_total{}<count>`
+
+`<count>cm_rest_request_leaves_total{}<count>`
 
 | Issue resolved
 
@@ -36,17 +43,35 @@ The final decision on implementation and compatibility will be made by the engin
 
 
 
+=== XDCR
+[#table-fixed-issues-7611-xdcr, cols='10,40,40']
+|===
+|Issue | Description | Resolution
+
 
+| https://jira.issues.couchbase.com/browse/MB-70512[MB-70512]
 
+| DELETE returns a 400 error code
 
+| XDCR now returns a 404 status code if a resource is not found,
+for replication and remote cluster reference related REST APIs.
 
 
+|https://jira.issues.couchbase.com/browse/MB-70906/[MB-70906]
 
+a|Due to rare race conditions,
+Backfill Manager could be stuck due to deadlock.
 
+| Issue resolved
 
 
+|https://jira.issues.couchbase.com/browse/MB-71034/[MB-71034]
 
+a|In rare circumstances when a replication is deleted and recreated in short succession,
+stale checkpoints that are not slow to be cleaned could lead to repeated pipeline restarts.
 
+| Issue resolved
 
 
+|===