Buoyant Extension

October 21, 2026

Updated linkerd-control-plane-operator to support latest BEL releases.
Updated buoyant-cloud-metrics to Grafana Alloy v1.21.1.
Updated buoyant-cloud-agent to remediate
GO-2026-6599, GO-2026-6600, GO-2026-6603, GO-2026-6604, GO-2026-6605, GO-2026-6607, GO-2026-6608, GO-2026-6609, GO-2026-6610, GO-2026-6611, GO-2026-6612, GO-2026-6613, and GO-2026-6617.
Updated buoyant-cloud-metrics to remediate GO-2026-6604 and GO-2026-6612.

The maximum supported Linkerd versions for this release of the Buoyant Extension are:

Channel	Supported version	When air-gapped
edge	`edge-25.4.4`	`edge-25.4.4`
enterprise-2.13	`enterprise-2.13.7-22`	`enterprise-2.13.7-22`
enterprise-2.14	`enterprise-2.14.10-24`	`enterprise-2.14.10-24`
enterprise-2.15	`enterprise-2.15.7`	`enterprise-2.15.7`
enterprise-2.16	`enterprise-2.16.5`	`enterprise-2.16.5`
enterprise-2.17	`enterprise-2.17.11`	`enterprise-2.17.11`
enterprise-2.18	`enterprise-2.18.15`	`enterprise-2.18.15`
enterprise-2.19	`enterprise-2.19.12`	`enterprise-2.19.12`
enterprise-2.20	`enterprise-2.20.4`	`enterprise-2.20.4`
hotpatch-2.15	`enterprise-2.15.7-9`	`enterprise-2.15.7-9`
hotpatch-2.16	`enterprise-2.16.5-4`	`enterprise-2.16.5-4`
hotpatch-2.17	`enterprise-2.17.11-0`	`enterprise-2.17.11-0`
hotpatch-2.18	`enterprise-2.18.15-0`	`enterprise-2.18.15-0`
preview	`preview-26.6.3`	`preview-26.6.3`
stable-2.13	`stable-2.13.7`	`stable-2.13.7`
stable-2.14	`stable-2.14.10`	`stable-2.14.10`