https://fluentbit.io/announcements/v4.2.3/
What's Changed
- release: update to 4.2.3 by @github-actions[bot] in #11310
- copyright: update year to 2026 by @edsiper in #11325
- filter_kubernetes: fix parser annotation leak by @erain in #11333
- github: scripts: commit_linter: Handle bin prefix for fluent-bit.c by @cosmo0920 in #11336
- bin: Handle CONT signal properly under leaks command by @cosmo0920 in #11335
- filter_wasm: Handle group metadata by @cosmo0920 in #11305
- cmake: kafka: fix OAuth Bearer detection on Windows by @bp-cheng in #11294
- maintenance: update branch and security EOL info by @edsiper in #11339
- github: scripts: commit_prefix_check: add config format rules on linter by @cosmo0920 in #11346
- readme: update active branch 4.2 by @edsiper in #11348
- out_opentelemetry: on HTTP/2, read and process gRPC status code by @edsiper in #11347
- config_format: cf_yaml: Align the behavior of dirname against POSIX [Backport to 4.2] by @cosmo0920 in #11363
- filter_log_to_metrics: fix initialization and exception cleanup by @edsiper in #11428
- out_stackdriver: clean up oauth2 cache lifecycle by @edsiper in #11429
- filter_kubernetes: Adjust cleanup ordering to avoid use-after-free [4.2 backport] by @ShelbyZ in #11445
- in_winevtlog: Add text format for event rendering [Backport to 4.2] by @cosmo0920 in #11466
- in_tail: Add skipped_lines counter [Backport to 4.2] by @cosmo0920 in #11467
- in_splunk: Implement handling remote addr feature [Backport to 4.2] by @cosmo0920 in #11465
- aws: switch AWS Endpoints for European Souvereign Cloud [4.2 backport] by @ShelbyZ in #11423
- plugin_proxy: enable event_type specification for proxy plugins (4.2 Backport) by @jmccormick7 in #11241
- in_splunk: Plug memory issues [Backport to 4.2] by @cosmo0920 in #11475
New Contributors
Full Changelog: v4.2.2...v4.2.3