Fluent Bit Releases

https://fluentbit.io/announcements/v5.1.1/ What's Changed packaging: improve package index tree URLs for release listing by @lecaros in #12236 in_storage_backlog: Fix persistent chunks issues without matching routes on hot reloading by @cosmo0920 in #12239 workflows: bump ossf/scorecard-action from 2.4.3 to 2.4.4 by @dependabot [bot] in #12182 workflows: bump actions/stale from 10.4.0 to 11.0.0 by @dependabot [bot] in #12183 workflows: bump github/codeql-action/upload-sarif from 4.37.3 to 4.37.4 by @dependabot [bot] in #12229 workflows: bump actions/checkout from 7.0.0 to 7.0.1 by @dependabot [bot] in #12230 workflows: bump reviewdog/action-shellcheck from 1.32.0 to 1.32.1 by @dependabot [bot] in #12250 workflows: bump reviewdog/action-actionlint from 1.73.0 to 1.73.1 by @dependabot [bot] in #12248 workflows: bump github/codeql-action/upload-sarif from 4.37.4 to 4.37.6 by @dependabot [bot] in #12249 downstream: invalidate TLS session before socket close by @edsiper in #12278 out_s3: Address underflow of buffer size on startup by @cosmo0920 in #12266 compat: Ensure alignment of reading dword width by @cosmo0920 in #12276 engine_dispatch: Address stale failed tasks on dispatch by @cosmo0920 in #12254 in_node_exporter_metrics: fix incorrect pointer arithmetic in diskstats metric cache by @ngillen in #12255 input_chunk: in_storage_backlog: Display evicted logs on dropping chunks by @cosmo0920 in #12288 utils: fix SIMD boundary for JSON string encoding by @cosmo0920 in #12285 stream_processor: sp_stream: Plug unfreed allocated memories on exceptions by @cosmo0920 in #12277 out_logdna: add hostname as primary field and runtime tests by @agup006 in #11517 maintenance: update v5.1 stable status by @edsiper in #12290 motd: v5.1 by @edsiper in #12240 release: update to 5.1.1 by @github-actions[bot] in #12238 out_file: support timestamp placeholder by @cosmo0920 in #12245 out_splunk: Add auto_extract_timestamp parameter by @cosmo0920 in #12143 tests: core_routes: Handle limit of rlimit's soft limit by @cosmo0920 in #11592 plugin_proxy: add config map to the plugin registration by @iypetrov in #12058 input_chunk: fix storage limit eviction with 32 or more outputs by @terrorobe in #12235 New Contributors @iypetrov made their first contribution in #12058 @terrorobe made their first contribution in #12235 Full Changelog : v5.1.0...v5.1.1

https://fluentbit.io/announcements/v5.1.0/ What's Changed workflows: bump docker/login-action from 4.3.0 to 4.4.0 by @dependabot [bot] in #12055 build: bump to v5.1 (dev) by @edsiper in #12066 skills: Extract skills from memory by @cosmo0920 in #12068 in_opentelemetry: return not found for invalid endpoint by @edsiper in #12064 workflows: bump actions/stale from 10.3.0 to 10.4.0 by @dependabot [bot] in #12081 workflows: bump github/codeql-action/upload-sarif from 4.36.3 to 4.37.0 by @dependabot [bot] in #12074 tls: openssl: don't recycle a connection after peer close_notify by @ku524 in #12079 in_winevtlog: Enrich EventData key-value map if enabled by @cosmo0920 in #12082 lib: cmetrics: upgrade to v2.2.0 by @edsiper in #12083 thread_storage: Fix incorrectly to detect C TLS existence by @cosmo0920 in #12067 in_forward: fix stale byte accounting when multiple frames share a buffer by @zshuang0316 in #12049 lib: cfl: upgrade to v1.0.0 by @edsiper in #12084 opentelemetry: reduce protobuf log allocation churn by @edsiper in #12087 in_gpu_metrics: Handle NVIDIA GPU metrics via NVML by @cosmo0920 in #11720 log_event_decoder: time: plug 2038 problem on timestamp by @cosmo0920 in #11549 in_etw: Implement event tracing for windows input plugin by @cosmo0920 in #12072 tests: runtime: plugins: Enable to build and run runtime testcases on windows by @cosmo0920 in #12092 lib: cmetrics: upgrade to v2.2.1 by @edsiper in #12088 in_opentelemetry: reduce protobuf decode allocation churn by @edsiper in #12089 in_node_exporter_metrics: Add a capability to adjust log level w/ error paths by @cosmo0920 in #12057 downstream: re-architect workers support by @edsiper in #11775 github: workflows: Enable runtime tests only for x64 Windows architecure by @cosmo0920 in #12098 http_server: plug unsupported shared port issue on windows by @cosmo0920 in #12101 workflows: bump softprops/action-gh-release from 3.0.1 to 3.0.2 by @dependabot [bot] in #12099 tests: runtime: Handle byte order mark for non-ASCII environment of Windows correctly by @cosmo0920 in #12100 network: Plug an unintialized member by @cosmo0920 in #12102 tests: runtime: out_tcp: Make more rigid accumutated assertions by @cosmo0920 in #12104 workflows: bump github/codeql-action/upload-sarif from 4.37.0 to 4.37.1 by @dependabot [bot] in #12108 github: workflows: Enable unit testing on 5.0 branch by @cosmo0920 in #12122 mp: avoid unbounded recursion in chunk cobj record iteration by @zshuang0316 in #12126 tests: link test binaries against shared library by @edsiper in #12128 out_s3: add format=parquet,arrow with selectable page compression codecs by @rituparnakhaund in #11885 in_opentelemetry: optimize batched protobuf ingestion by @edsiper in #12171 out_syslog: tls: io: Handle dtls protocol on out syslog by @cosmo0920 in #11728 alias: handle input, output, filter, and processor plugin aliases by @cosmo0920 in #11656 config: engine: Implement adaptive flushing by @cosmo0920 in #11498 out_gcs: Implement Google Cloud Storage(gcs) plugin by @cosmo0920 in #11792 in_node_exporter_metrics: implement additional metrics (filesystem, EXT_* metrics, powersupplyclass) on node exporter metrics by @cosmo0920 in #11765 out_file: Support RA placeholders for dynamic creation of files by @cosmo0920 in #11840 tls: openssl: Reload and watch certificates mainly on Linux by @cosmo0920 in #11950 tests: integration: Adopt to trace for memory issues for macOS and optimize executions by @cosmo0920 in #12134 downstream: add coroutine-based event dispatch by @edsiper in #12146 in_podman_metrics: add per-container disk I/O metrics by @stondo in #11986 filter_kubernetes: Plug SEGV occurence on enabling Use_Pod_Association by @cosmo0920 in #12153 in_process_exporter_metrics: Fix the reported RSS ram by @anagno in #12139 config: fips: bin: Initial implementation to enable FIPS compliance by @cosmo0920 in #12024 in_lib: Adjust consuming mechanism to improve throughput by @cosmo0920 in #12130 tests: runtime: isolate Loki mock server configuration by @edsiper in #12132 in_node_exporter_metrics: fix netstat file reads by @edsiper in #12173 build: plugins: Generate plugin defs on separated build directories by @cosmo0920 in #12109 in_process_exporter_metrics: Expire metrics for dead processes by @piwai in #11760 tests: runtime: out_http: out_chronicle: fix output runtime test races by @cosmo0920 in #12154 in_forward: batch Forward mode worker ingress by @edsiper in #12163 in_tail: add Windows UTF-8 path encoding mode by @cosmo0920 in #12020 opentelemetry: validate JSON container value types by @edsiper in #12131 input: input_chunk: Handle flow with events metrics per window by @cosmo0920 in #11698 config_format: yaml: handle configuration metadata on yaml conf by @cosmo0920 in #11690 parser: Handle too long time string on parsing by @cosmo0920 in #11682 workflows: bump reviewdog/action-actionlint from 1.72.0 to 1.73.0 by @dependabot [bot] in #12136 workflows: bump github/codeql-action/upload-sarif from 4.37.1 to 4.37.3 by @dependabot [bot] in #12135 workflows: bump actions/checkout from 7.0.0 to 7.0.1 by @dependabot [bot] in #12124 workflows: bump actions/setup-python from 6.3.0 to 7.0.0 by @dependabot [bot] in #12117 out_kafka: Implement resolving registry of avro schema by @cosmo0920 in #11953 in_kubernetes_events: bound watch connection lifetime by @edsiper in #12105 engine: fail startup when HTTP server cannot start by @edsiper in #12176 out_s3: fix prefix match in log_key extraction by @Vaibhav-C-S in #12008 packaging: add packages index generator and release CI by @lecaros in #12150 out_syslog: tls feature glitches for selecting protocols by @cosmo0920 in #12196 build: run daemon-reload and restart service in deb postinst by @guoard in #12195 out_es: sds: Implement es upstream with sds view by @cosmo0920 in #11647 out_file: add logs rotation feature by @SagiROosto in #11352 in_node_exporter_metrics: add timex linux collector by @ngillen in #11718 tls: openssl: preserve syscall error details by @edsiper in #12178 avro: out_kakfa: handle empty map even if avro schema defines map type by @cosmo0920 in #12181 dockerignore: Add an entry not to collide type definition on package creations by @cosmo0920 in #12199 filter_expect: validate all records in batches by @edsiper in #12188 in_emitter: reject self-referential senders to prevent recursive pause SIGSEGV by @Nahid-NHB in #12190 metrics: extend support for Tag metrics by @edsiper in #11887 tests: integration: cover kubernetes pod association isolation by @edsiper in #12208 input: add pause/resume callbacks by @edsiper in #10616 tests: runtime: out_file_rotation: Wait with flexible intervals by @cosmo0920 in #12211 workflows: bump docker/login-action from 4.4.0 to 4.6.0 by @dependabot [bot] in #12198 workflows: bump reviewdog/action-hadolint from 1.51.0 to 1.53.0 by @dependabot [bot] in #12197 in_exec: unblock threaded shutdown by @edsiper in #12221 oauth2: fix request body ownership on allocation failure by @edsiper in #12213 lib: monkey: upgrade to v1.8.9 by @edsiper in #12212 github: workflows: Update release workflow for 5.1 development cycle by @cosmo0920 in #12217 tests: runtime: Stabilize out_loki tests to catch EV_THREAD events by @cosmo0920 in #12218 tests: internal: Plug an uninitialized coro stack by @cosmo0920 in #12214 tests: runtime: Use long json payloads to trigger rotataion easily by @cosmo0920 in #12215 dockerfile: windows: Create an image of windows nano server ltsc2025 by @cosmo0920 in #12219 in_calyptia_fleet: enhance relative paths handling by @edsiper in #11962 packaging: pass the elements to jq by pipes instead of command line by @lecaros in #12226 log: mem: signv4: Plug possible memory errors by @cosmo0920 in #12234 tls: support HTTPS proxy by @antoniomrfranco in #11778 in_kubernetes_events: fix unsafe MessagePack field parsing by @edsiper in #12222 tests: runtime: Adopt the test config path for Windows and others by @cosmo0920 in #12227 http_server: accept empty HTTP header values by @kimonus in #12223 New Contributors @ku524 made their first contribution in #12079 @rituparnakhaund made their first contribution in #11885 @stondo made their first contribution in #11986 @anagno made their first contribution in #12139 @guoard made their first contribution in #12195 @SagiROosto made their first contribution in #11352 @ngillen made their first contribution in #11718 @Nahid-NHB made their first contribution in #12190 @kimonus made their first contribution in #12223 Full Changelog : v5.0.9...v5.1.0

https://fluentbit.io/announcements/v4.2.8/ What's Changed release: update to 4.2.8 by @github-actions[bot] in #12075 in_winevtlog: Enrich EventData key-value map if enabled [Backport to 4.2] by @cosmo0920 in #12161 out_stackdriver: fix payload parsing over-reads and null safety [Backport to 4.2] by @baizhenyu in #12170 avro: out_kakfa: handle empty map even if avro schema defines map type [Backport to 4.2] by @cosmo0920 in #12209 Full Changelog : v4.2.7...v4.2.8

https://fluentbit.io/announcements/v4.2.7/ What's Changed release: update to 4.2.7 by @github-actions[bot] in #12005 releasse: Update version to v4.2.7 [4.2 branch] by @cosmo0920 in #12015 github: workflows: Use semver and timestamp suffixes to distinguish branches [Backport to 4.2] by @cosmo0920 in #12017 lib: librdkafka: Upgrade to v2.15.0 [Backport to 4.2] by @cosmo0920 in #12050 in_forward: validate PING is a msgpack array in check_ping [Backport to 4.2] by @cosmo0920 in #12051 out_forward: align secure forward handshake and chunk ack with protocol spec [Backport to 4.2] by @cosmo0920 in #12052 gzip: read magic number endian-safely in streaming decompressor [Backport to 4.2] by @cosmo0920 in #12056 in_forward: fix 100% CPU hang and connection teardown use-after-free [Backport to 4.2] by @cosmo0920 in #12053 in_splunk: return Splunk HEC auth status codes [Backport to 4.2] by @cosmo0920 in #12071 Full Changelog : v4.2.6...v4.2.7

https://fluentbit.io/announcements/v5.0.9/ What's Changed workflows: bump azure/setup-helm from 5.0.0 to 5.0.1 by @dependabot [bot] in #11997 workflows: bump actions/setup-python from 6.2.0 to 6.3.0 by @dependabot [bot] in #11996 workflows: bump actions/cache from 5.0.5 to 6.0.0 by @dependabot [bot] in #11995 github: workflows: Use semver and timestamp suffixes to distinguish branches by @cosmo0920 in #12016 workflows: bump actions/cache/restore from 6.0.0 to 6.1.0 by @dependabot [bot] in #12011 workflows: bump crazy-max/ghaction-chocolatey from 4.0.0 to 4.1.0 by @dependabot [bot] in #12012 workflows: bump actions/cache/save from 6.0.0 to 6.1.0 by @dependabot [bot] in #12013 release: update to 5.0.9 by @cosmo0920 in #12018 in_windows_exporter_metrics: Implement user-defined performance counters w/ PDH by @cosmo0920 in #12006 tests: runtime: Try to address test hang by @cosmo0920 in #12000 workflows: bump docker/build-push-action from 7.2.0 to 7.3.0 by @dependabot [bot] in #12031 workflows: bump docker/setup-qemu-action from 4.1.0 to 4.2.0 by @dependabot [bot] in #12030 in_forward: validate PING is a msgpack array in check_ping by @saddamr3e in #12034 filter_kubernetes: Attach k8s metadata for internal logs by @cosmo0920 in #11998 in_ebpf: Implement openssl trace by @cosmo0920 in #11793 tests: runtime: Use more concrete matchers for assertions by @cosmo0920 in #12014 in_tail: Another attempt to plug segv on in tail by @cosmo0920 in #12010 filter_write_tag: in_emitter: Mitigate data loss on multiline by @cosmo0920 in #12029 workflows: bump docker/setup-buildx-action from 4.1.0 to 4.2.0 by @dependabot [bot] in #12041 workflows: bump docker/login-action from 4.2.0 to 4.3.0 by @dependabot [bot] in #12040 workflows: bump docker/metadata-action from 6.1.0 to 6.2.0 by @dependabot [bot] in #12039 workflows: bump github/codeql-action/upload-sarif from 4.36.2 to 4.36.3 by @dependabot [bot] in #12038 out_cloudwatch_logs: Plug SEGV on not found error by @cosmo0920 in #11983 lib: librdkafka: Upgrade to v2.15.0 by @cosmo0920 in #12028 in_ebpf: Generate mostly monotonic event id for increasing traceability by @cosmo0920 in #12002 in_splunk: return Splunk HEC auth status codes by @lecaros in #12043 out_forward: align secure forward handshake and chunk ack with protocol spec by @edsiper in #12037 out_stackdriver: fix multi-worker resource-metadata data race (SIGSEGV) by @erain in #12023 out_stackdriver: fix payload parsing over-reads and null safety by @erain in #12022 codeowners: update @JeffLuoo to @JeffLuoo by @JeffLuoo in #11941 gzip: skip FCOMMENT terminator in streaming decompressor by @saddamr3e in #11969 in_forward: fix 100% CPU hang and connection teardown use-after-free by @edsiper in #12044 build fixes: out_stackdriver int64_t line var, gzip endian-safe magic check by @edsiper in #12045 Full Changelog : v5.0.8...v5.0.9

https://fluentbit.io/announcements/v4.2.6/ What's Changed release: update to 4.2.6 by @github-actions[bot] in #11907 workflows: Windows docker insufficient disk space fix [Backport to 4.2] by @cosmo0920 in #11906 time: time_tz: Handle conversion rules of windows and IANA tzinfo [Back port to 4.2] by @cosmo0920 in #11911 out_stackdriver: fix multiple memory leaks and potential corruption [Backport to 4.2] by @baizhenyu in #11916 parser: Add IANA time_zone support for native timestamps [Backport to 4.2] by @cosmo0920 in #11919 oauth2: harden token refresh parsing [Backport to 4.2] by @baizhenyu in #11923 dockerfiles: windows: fixed VS Build Tools installation [Backport to 4.2] by @cosmo0920 in #11920 workflows: Windows Docker insufficient disk space fix (2nd attempt) [Backport to 4.2] by @cosmo0920 in #11927 out_stackdriver: backport codeowners change by @braydonk in #11921 github: workflows: Process unit tests on 4.2 branch [Backport to 4.2] by @cosmo0920 in #11932 github: workflows: Specify OS configs explicitly [Backport to 4.2] by @cosmo0920 in #11935 regex: Plug a regex literal crash [Backport to 4.2] by @cosmo0920 in #11946 in_windows_exporter_metrics: Plug bitwise glitches on 32bit oses [Backport to 4.2] by @cosmo0920 in #11947 unicode: Use the correct maximum size of Cyrillic [Backport to 4.2] by @cosmo0920 in #11929 out_forward: process type and length of pong strictly [Backport to 4.2] by @cosmo0920 in #11949 node_exporter_metrics: Add file path to error messages [Backport to 4.2] by @cosmo0920 in #11992 out_es/out_opensearch: sanitize bulk action metadata [Backport to 4.2] by @cosmo0920 in #11993 tests: runtime: Try to eliminate flakyness on CI load [Backport to 4.2] by @cosmo0920 in #11994 scheduler: Plug FD leaks on destroy [Backport to 4.2] by @cosmo0920 in #12001 Full Changelog : v4.2.5...v4.2.6

https://fluentbit.io/announcements/v5.0.8/ What's Changed release: update to 5.0.8 by @github-actions[bot] in #11924 github: workflows: Adjust permissions to make efficient package/integration tests by @cosmo0920 in #11936 github: workflows: Specify OS configs explicitly by @cosmo0920 in #11934 in_windows_exporter_metrics: Plug bitwise glitches on 32bit oses by @cosmo0920 in #11940 regex: Plug a regex literal crash by @cosmo0920 in #11938 out_forward: process type and length of pong strictly by @cosmo0920 in #11945 unicode: Use the correct maximum size of Cyrillic by @cosmo0920 in #11928 opentelemetry: render unset AnyValue in OTLP JSON by @edsiper in #11943 storage: fix stale chunks handling on limits by @edsiper in #11632 workflows: bump actions/checkout from 6.0.3 to 7.0.0 by @dependabot [bot] in #11965 in_ebpf: Implement sched trace by @cosmo0920 in #11743 in_tail: Plug timer lifecycle glitches on progress check by @cosmo0920 in #11956 in_winevtlog: Handle structured xml query as separated subscriptions by @cosmo0920 in #11957 aws: error_reporter: Plug SEGV occurrences on cloudwatch logs by @cosmo0920 in #11966 in_tail: fix out-of-bounds read in unesc_ends_with_nl by @saddamr3e in #11952 config_format: fix caller-owned parse failure cleanup by @edsiper in #11955 workflows: bump softprops/action-gh-release from 3.0.0 to 3.0.1 by @dependabot [bot] in #11976 workflows: bump github/codeql-action from 4.36.1 to 4.36.2 by @dependabot [bot] in #11975 scheduler: Plug FD leaks on destroy by @cosmo0920 in #11977 dockefile: Install libxxhash0 on builder image by @cosmo0920 in #11980 workflows: bump aquasecurity/trivy-action from 0.35.0 to 0.36.0 by @dependabot [bot] in #11982 workflows: bump reviewdog/action-hadolint from 1.50.5 to 1.51.0 by @dependabot [bot] in #11981 out_loki: Handle loki tenant_id_key properly by @cosmo0920 in #11832 out_cloudwatch_logs: Ensure escaping backslashes on cloudwatch API requests' body by @cosmo0920 in #11933 tests: runtime: Try to eliminate flakyness on CI load by @cosmo0920 in #11984 in_tail: fix ignore_active_older_files to re-check mtime on aged-out files by @zshuang0316 in #11890 aws: catch auth errors on XML responses by @antoniomrfranco in #11891 out_azure_blob: correctly handle successful Delete Blob responses by @Vaibhav-C-S in #11925 node_exporter_metrics: Add file path to error messages by @rossigee in #11839 out_es/out_opensearch: sanitize bulk action metadata by @edsiper in #11967 opentelemetry: fix JSON histogram bounds handling by @edsiper in #11989 lib: cmetrics: upgrade to v2.1.5 by @edsiper in #11990 New Contributors @saddamr3e made their first contribution in #11952 @antoniomrfranco made their first contribution in #11891 @Vaibhav-C-S made their first contribution in #11925 @rossigee made their first contribution in #11839 Full Changelog : v5.0.7...v5.0.8

https://fluentbit.io/announcements/v5.0.7/ What's Changed release: update to 5.0.7 by @github-actions[bot] in #11834 http_server: serialize worker teardown to prevent race conditions by @cosmo0920 in #11845 http_server: fix libevent crash on connection drop by @cosmo0920 in #11843 out_chronicle: Support label and namespace mapping by @cosmo0920 in #11836 tests: internal: fuzzers: avoid destroying active input fuzzer tasks by @edsiper in #11850 config_format: fix YAML variant cleanup on parser errors by @edsiper in #11857 avro: Handle int64 values correctly by @cosmo0920 in #11883 tests: runtime: Stabilize out_lib test case by @cosmo0920 in #11888 in_elasticsearch: check map size before accessing first entry by @TristanInSec in #11856 snappy: fix OOB reads in framed data parser by @TristanInSec in #11855 zstd: add 100 MB decompression size limit by @TristanInSec in #11854 in_mqtt: fix OOB read from hardcoded remaining length overhead by @TristanInSec in #11853 in_collectd: reject parts with length < 4 and fix null-terminator OOB by @TristanInSec in #11849 in_forward: validate array size before accessing message mode fields by @TristanInSec in #11851 in_syslog: fix integer overflow in octet-counting length parser by @TristanInSec in #11852 out_stackdriver: fix multiple memory leaks and potential corruption by @baizhenyu in #11879 CODEOWNERS: remove @braydonk and @jefferbrecht by @braydonk in #11909 time: time_tz: Handle conversion rules of windows and IANA tzinfo by @cosmo0920 in #11903 storage: discard checksum corrupt chunks on startup by @edsiper in #11886 parser: Add IANA time_zone support for native timestamps by @cosmo0920 in #11913 workflows: pin all actions to SHA by @patrick-stephens in #11908 out_kinesis_streams: increase PUT_RECORDS_PAYLOAD_SIZE to 10MB by @ShelbyZ in #11848 in_stdin: support stdin plugin on windows by @cosmo0920 in #11821 in_ebpf: Implement dns trace by @cosmo0920 in #11735 out_s3: Provide options for inactive chunks behavior by @cosmo0920 in #11816 oauth: out_http: add user-agent option for oauth by @rja5 in #11830 in_tail: fix offset_key value multiplied by 8 on Windows 64-bit by @zshuang0316 in #11893 http_client_http2: bracket IPv6 authority hosts by @edsiper in #11922 New Contributors @TristanInSec made their first contribution in #11856 @rja5 made their first contribution in #11830 Full Changelog : v5.0.6...v5.0.7

https://fluentbit.io/announcements/v4.2.5/ What's Changed release: update to 4.2.5 by @github-actions[bot] in #11697 packaging: add support for Ubuntu 26.04 (backport to 4.2) by @patrick-stephens in #11803 backport: env: add bash-style default value operator :- by @benjaminmueggenburg-serato in #11806 out_chronicle: Support label and namespace mapping [Backport to 4.2] by @cosmo0920 in #11837 input_thread: replace raw read() with pipe abstraction to fix crash [Backport to 4.2] by @cosmo0920 in #11860 aws: compression: arrow: Set up proper block size [Backport to 4.2] by @cosmo0920 in #11861 network: Handle braketed ipv6 addresses [backport to 4.2] by @cosmo0920 in #11862 parser: Address wrong assignments of timezone at midnight [Backport to 4.2] by @cosmo0920 in #11863 routing: fix issue with missing input alias [Backport to 4.2] by @cosmo0920 in #11864 out_influxdb: plug tag keys failure on out influxdb [Backport to 4.2] by @cosmo0920 in #11865 utils: fix integer divide-by-zero on Windows x64 in bytes_to_human_readable_size [Backport to 4.2] by @cosmo0920 in #11866 filter_kubernetes: don't recycle connections in fetch_pod_service_map [Backport to 4.2] by @cosmo0920 in #11867 in_tail: fix file append cleanup on failure [Backport to 4.2] by @cosmo0920 in #11871 filter_kubernetes: destroy TLS session to prevent SSL object leak [Backport to 4.2] by @cosmo0920 in #11868 filter_kubernetes: destroy upstream and TLS context on happy path exit [Backport to 4.2] by @cosmo0920 in #11869 engine: ignore duplicate STOP to prevent shutdown spin [Backport to 4.2] by @cosmo0920 in #11870 in_dummy: Use pre_run callback to fix crash path [Backport to 4.2] by @cosmo0920 in #11872 out_logdna: remove promoted known keys [Backport to 4.2] by @cosmo0920 in #11873 crypto: fix build with OPENSSL_NO_ENGINE [Backport to 4.2] by @cosmo0920 in #11874 out_azure_logs_ingestion: Plug SEGV on termination [Backport to 4.2] by @cosmo0920 in #11875 in_forward: handle unpacker allocation failure [Backport to 4.2] by @cosmo0920 in #11881 tests: runtime: wait for tail truncate output [Backport to 4.2] by @cosmo0920 in #11882 avro: Handle int64 values correctly [Backport to 4.2] by @cosmo0920 in #11892 mp: fixed count when empty data by @edsiper in #11894 in_collectd: reject parts with length < 4 and fix null-terminator OOB [Backport to 4.2] by @cosmo0920 in #11896 in_forward: validate array size before accessing message mode fields [Backport to 4.2] by @cosmo0920 in #11897 in_syslog: fix integer overflow in octet-counting length parser [Backport to 4.2] by @cosmo0920 in #11898 in_mqtt: fix OOB read from hardcoded remaining length overhead [Backport to 4.2] by @cosmo0920 in #11899 zstd: cap buffer at max instead of aborting on overshoot [Backport to 4.2] by @cosmo0920 in #11900 snappy: read frame length as 3 bytes to avoid OOB at boundary [Backport to 4.2] by @cosmo0920 in #11901 in_elasticsearch: check map size before accessing first entry [Backport to 4.2] by @cosmo0920 in #11902 Full Changelog : v4.2.4...v4.2.5

https://fluentbit.io/announcements/v5.0.6/ What's Changed release: update to 5.0.6 by @github-actions[bot] in #11785 env: add bash-style default value operator :- by @benjaminmueggenburg-serato in #11787 lib: cfl: upgrade to v0.7.1 by @edsiper in #11795 out_kafka: partition OTLP logs by resource by @edsiper in #11786 sds: general fixes for sds_cat() usage by @edsiper in #11805 in_forward: handle unpacker allocation failure by @edsiper in #11809 tests: prevent port binding failures in concurrent OTEL tests by @patrick-stephens in #11808 engine: ignore duplicate STOP to prevent shutdown spin by @jinyongchoi in #11747 out_azure_logs_ingestion: Plug SEGV on termination by @cosmo0920 in #11800 packaging: add support for Ubuntu 26.04 by @patrick-stephens in #11802 config: storage: Add total limit size of DLQ by @cosmo0920 in #11796 http_server: harden listener and architecture by @edsiper in #11742 tests: runtime: wait for tail truncate output by @edsiper in #11810 in_tail: fix file append cleanup on failure by @sandy2008 in #11749 in_tail: reconcile files after missed inotify events by @sandy2008 in #11750 github: workflows: Restore ok-package-test trigger behavior by @cosmo0920 in #11820 security: update policy for 5.0 and EOL 4.1 by @patrick-stephens in #11818 sds: fix handling of cfl_sds return buffers after cfl upgrade by @edsiper in #11813 tls: omit SNI for IP literal hosts by @edsiper in #11827 http_server: spawn internal server in threaded mode by @edsiper in #11811 New Contributors @sandy2008 made their first contribution in #11749 Full Changelog : v5.0.5...v5.0.6