.. _version_history_1.19.4:

1.19.4 (April 25, 2022)
========================





Minor behavior changes
----------------------

*Changes that may cause incompatibilities for some users, but should not for most*



* **perf**: ssl contexts are now tracked without scan based garbage collection and greatly improved the performance on secret update.



Bug fixes
---------

*Changes expected to improve the state of the world and are unlikely to have negative effects*



* **docker**: update Docker images to resolve CVE issues in container packages (#20760).