.. _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).