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).