Buoyant Enterprise for Linkerd

December 15, 2025

The 2.19.3 stable point release updates some dependencies to address reported CVEs in underlying components.

Who should upgrade?

This is a CVE hygiene release. Users may upgrade to this release at their convenience.

Upgrade guidance

This is a stable point release designed to introduce minimal change. Please see the instructions in Upgrading BEL for how to upgrade.

To upgrade with BEL’s lifecycle automation operator, you will need Buoyant Extension version v0.38.0 or later.

Changelog

• Update golang to 1.25.5 to remediate CVE-2025-61727 and CVE-2025-61729