chore(deps): update dependency fluent/fluent-bit to v4

[renovate]

This PR contains the following updates:

Package	Update	Change
fluent/fluent-bit	major	3.0.2 -> 4.1.1

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Release Notes

fluent/fluent-bit (fluent/fluent-bit)

v4.1.1: Fluent Bit v4.1.1

Compare Source

What's Changed

• release: update to 4.1.1 by @​github-actions[bot] in #​10932
• workflows: windows: Add a testing flow with using ARM64 Windows runner by @​cosmo0920 in #​10931
• scripts: Handle two or more digits for patch version by @​cosmo0920 in #​10936
• in_emitter: in_forward: Ensure ring buffer on threaded mode in emitter by @​cosmo0920 in #​10950
• in_splunk: return correct error response for http/1 handler. by @​pwhelan in #​10940
• workflows: bump ossf/scorecard-action from 2.4.2 to 2.4.3 by @​dependabot[bot] in #​10957
• opentelemetry: allow empty strings for TraceID and SpanID (logs) by @​edsiper in #​10956
• workflows: bump peter-evans/dockerhub-description from 4 to 5 by @​dependabot[bot] in #​10964
• workflows: add sanity check for toolchains w/ CXX support by @​ThomasDevoogdt in #​9277
• in_winevtlog: Implement trying to reconnect on cancel mechanism by @​cosmo0920 in #​10942
• reload: refactor watchdog to be preemptable on windows. by @​pwhelan in #​10968
• docs: fix broken links by @​llstrk in #​10965
• in_docker: add helper for container name parsing by @​edsiper in #​10972
• out_opentelemetry: add configurable log resource limits by @​edsiper in #​10955
• out_opentelemetry: no longer reallocates the http2 setting string by @​edsiper in #​10960
• in_http: fix handling of URL encoded value by @​edsiper in #​10961
• out_file: sanitize incoming Tag to prevent path traversal by @​edsiper in #​10969
• router: use memchr() and tag length for matching tags by @​edsiper in #​10976
• in_forward: Fix user authentication to align Fluentd's behavior by @​cosmo0920 in #​10973
• in_http: in_splunk: in_elasticsearch: fix tag_key lookup by @​edsiper in #​10967
• in_calyptia_fleet: load configuration on initial startup. by @​pwhelan in #​10996
• engine: fix memory leaks with parse error handling in parse_string_map_to_list. by @​pwhelan in #​10943
• workflows: bump github/codeql-action from 3 to 4 by @​dependabot[bot] in #​10999
• out_es: fix elasticsearch output api key usage by @​graphaelli in #​10949

New Contributors

• @​llstrk made their first contribution in #​10965
• @​graphaelli made their first contribution in #​10949

Full Changelog: fluent/fluent-bit@v4.1.0...v4.1.1

v4.1.0: Fluent Bit v4.1.0

Compare Source

general announcement: https://fluentbit.io/announcements/v4.1.0/

v4.0.13: Fluent Bit 4.0.13

Compare Source

https://fluentbit.io/announcements/v4.0.13/

What's Changed

• release: Update version to v4.0.13 by @​cosmo0920 in #​10994
• in_calyptia_fleet: load configuration on initial startup (backport #​10996 to 4.0). by @​pwhelan in #​10997
• storage: fix heap corruption in chunk sort parser [Backport to 4.0] by @​cosmo0920 in #​11022
• in_forward: Fix of handshaking on forward protocol [Backport to 4.0] by @​cosmo0920 in #​11029

Full Changelog: fluent/fluent-bit@v4.0.12...v4.0.13

v4.0.12: Fluent Bit 4.0.12

Compare Source

https://fluentbit.io/announcements/v4.0.12/

What's Changed

• release: Update to v4.0.12 by @​cosmo0920 in #​10935
• in_splunk: fix the invalid data format response when submitting valid data. by @​pwhelan in #​10939
• opentelemetry: allow empty strings for TraceID and SpanID (logs) [Backport to 4.0] by @​cosmo0920 in #​10962
• in_emitter: in_forward: Ensure ring buffer on threaded mode in emitter [Backport to 4.0] by @​cosmo0920 in #​10951
• out_opentelemetry: no longer reallocates the http2 setting string [Backport to 4.0] by @​cosmo0920 in #​10963
• log_to_metrics: fix improper handling of record accessor context [Backport to 4.0] by @​cosmo0920 in #​10980
• out_opentelemetry: add configurable log resource limits [Backport to 4.0] by @​cosmo0920 in #​10981
• in_http: fix handling of URL encoded value [Backport to 4.0] by @​cosmo0920 in #​10982
• out_file: sanitize incoming Tag to prevent path traversal [Backport to 4.0] by @​cosmo0920 in #​10983
• in_docker: add helper for container name parsing [Backport to 4.0] by @​cosmo0920 in #​10984
• reload: add a timeout mechanism and its based commits backporting [Backport to 4.0] by @​cosmo0920 in #​10985
• in_forward: Fix user authentication to align Fluentd's behavior [Backport to 4.0] by @​cosmo0920 in #​10986
• router: use memchr() and tag length for matching tags [Backport to 4.0] by @​cosmo0920 in #​10987
• reload: refactor watchdog to be preemptable on windows. [Backport to 4.0] by @​cosmo0920 in #​10988
• in_http: in_splunk: in_elasticsearch: fix tag_key lookup [Backport to 4.0] by @​cosmo0920 in #​10991

Full Changelog: fluent/fluent-bit@v4.0.11...v4.0.12

v4.0.11: Fluent Bit 4.0.11

Compare Source

https://fluentbit.io/announcements/v4.0.11/

What's Changed

• release: Update version 4.0 [4.0 branch] by @​cosmo0920 in #​10897
• packaging: support Alma/Rocky/CentOS 10 plus Debian Trixie/13 [Backport to 4.0] by @​patrick-stephens in #​10907
• input: private plugins must use global event loop [Backport to 4.0] by @​cosmo0920 in #​10934
• tls: fix regression and proper shutdown [Backport to 4.0] by @​cosmo0920 in #​10933

Full Changelog: fluent/fluent-bit@v4.0.10...v4.0.11

v4.0.10: Fluent Bit 4.0.10

Compare Source

https://fluentbit.io/announcements/v4.0.10/

What's Changed

• release: Update version to v4.0.10 by @​cosmo0920 in #​10836
• in_splunk: fix the response when receiving empty payload - backport of 10800 by @​lecaros in #​10856
• in_event_type: implement pause/resume to stop timed collector. by @​pwhelan in #​10852
• workflows: Install NSIS via chocolatey [Backport to 4.0] by @​cosmo0920 in #​10859
• in_winevtlog: Plug possible SEGV occurrence paths [Backport to 4.0] by @​cosmo0920 in #​10857
• lib: updates for cmetrics and monkey (v4.0 backport) by @​edsiper in #​10871
• utils: relax proxy URL parsing by @​edsiper in #​10891
• upstream: Move clearing TLS session from prepare phase to destroy phase [Backport to 4.0] by @​cosmo0920 in #​10895
• in_storage_backlog: fix use-after-free when segregating chunk [Backport to 4.0] by @​cosmo0920 in #​10896

Full Changelog: fluent/fluent-bit@v4.0.9...v4.0.10

v4.0.9: Fluent Bit 4.0.9

Compare Source

https://fluentbit.io/announcements/v4.0.9/

What's Changed

• release: update to 4.0.9 by @​cosmo0920 in #​10772
• in_tail: fix memory leak when using generic unicode conversion (backport #​10781) by @​pwhelan in #​10785
• cmake: explicitly disable FLB_UNICODE_ENCODER when FLB_USE_SIMDUTF is disabled. [Backport to 4.0] by @​cosmo0920 in #​10792
• pipe: Specify linger option for flb_pipes which is build on top of socketpairs on Windows [Backport to 4.0] by @​cosmo0920 in #​10791
• cmake: backport #​10778 and #​10786 to 4.0. by @​pwhelan in #​10795
• engine: fix busy chunks on reload. [Backpoprt to 4.0] by @​cosmo0920 in #​10806
• opentelemetry: remove enforcement of timestamp fields for logs (backport v4.0) by @​edsiper in #​10814
• http_client: add response and read idle timeouts (backport v4.0) by @​edsiper in #​10811
• http_client: fix incomplete error handling in flb_http_do() (backport v4.0) by @​edsiper in #​10812
• opentelemetry: fix handling of numeric attributes (backport v4.0) by @​edsiper in #​10816
• downstream: implement pause and resume functionality [Backport to 4.0] by @​cosmo0920 in #​10829
• network: fix strerror_r detection for musl [Backport to 4.0] by @​cosmo0920 in #​10830

Full Changelog: fluent/fluent-bit@v4.0.8...v4.0.9

v4.0.8: Fluent Bit 4.0.8

Compare Source

https://fluentbit.io/announcements/v4.0.8/

What's Changed

• engine: fix endless loop on reload [backport to 4.0] by @​cosmo0920 in #​10709
• release: update to 4.0.8 by @​cosmo0920 in #​10711
• input_metrics: discard cmetrics with no series (backport v4.0) by @​edsiper in #​10736
• in_node_exporter_metrics: add Linux sockstat collector (backport v4.0) by @​edsiper in #​10737
• in_node_exporter_metrics: add Linux hwmon collector (backport v4.0) by @​edsiper in #​10738
• pack: fix token count regression in JSON tokenizer and remove parser reset (backport 4.0) by @​edsiper in #​10740
• in_kafka: improve offset commit timing to avoid data loss in edge cases (backport v4.0) by @​edsiper in #​10741
• in_node_exporter_metrics: add new option 'path.rootfs' (backport v4.0) by @​edsiper in #​10739
• out_azure_kusto: Added workload identity support (backport v4.0) by @​edsiper in #​10742
• out_datadog: task_arn now correctly mapped to full arn (backport v4.0) by @​edsiper in #​10744
• out_cloudwatch: add entity support and remove unnecessary log content (backport v4.0) by @​edsiper in #​10743
• out_kinesis_firehose: introduce port parameter (backport v4.0) by @​edsiper in #​10745
• dockerfiles: windows: update to ltsc 2025 and fix layers by @​edsiper in #​10764
• out_es: add apikey to available auth types by @​edsiper in #​10765
• lib: chunkio: update to 98988d2 by @​edsiper in #​10763
• in_calyptia_fleet: fleet config fetch ignores older-timestamped files by @​edsiper in #​10762
• opentelemetry: logs: fix packaging length for trace_id and span_id (backport 4.0) by @​edsiper in #​10768
• workflows: Retrieve the actual target image with tag [Backport to 4.0] by @​cosmo0920 in #​10769
• workflows: Add sudo for a cleanup step by @​cosmo0920 in #​10770

Full Changelog: fluent/fluent-bit@v4.0.7...v4.0.8

v4.0.7: Fluent Bit 4.0.7

Compare Source

https://fluentbit.io/announcements/v4.0.7/

What's Changed

• release: update to 4.0.7 by @​cosmo0920 in #​10694
• in_windows_exporter_metrics: Handle DST more precisely with dynamic timezone verison of functions [Backport to 4.0] by @​cosmo0920 in #​10701
• opentelemetry: general fixes for log handling [Backport to 4.0] by @​cosmo0920 in #​10702

Full Changelog: fluent/fluent-bit@v4.0.6...v4.0.7

v4.0.6: Fluent Bit 4.0.6

Compare Source

https://fluentbit.io/announcements/v4.0.6/

What's Changed

• release: Update to 4.0.6 [4.0] by @​cosmo0920 in #​10640
• out_chronicle: Fix log_key detection mechanism [Backport 4.0] by @​cosmo0920 in #​10646
• filter_aws: send entity attributes for telemetry association [Backport 4.0] by @​cosmo0920 in #​10654
• in_winevtlog: Handle Daylight saving time by using newer functions [Backport to 4.0] by @​cosmo0920 in #​10668
• in_windows_exporter_metrics: Follow windows_exporter prom names correctly and support connection_state metrics [Backport to 4.0] by @​cosmo0920 in #​10669
• lib: cmetrics: upgrade to v1.0.5 [Backport to 4.0] by @​cosmo0920 in #​10680
• output: add Histogram Metric for end-to-end chunk latency [Backport to 4.0] by @​cosmo0920 in #​10681
• input: remove second close on collector timer during destruction to avoid double-closing [Backport to 4.0] by @​cosmo0920 in #​10682
• in_nginx_exporter_metrics: add scrape_interval option (default: 5s) [Backport to 4.0] by @​cosmo0920 in #​10683
• out_kafka: do not release config map properties [Backport to 4.0] by @​cosmo0920 in #​10684
• opentelemetry: utils: handle NULL type as empty strings [Backport to 4.0] by @​cosmo0920 in #​10685
• in_opentelemetry: handle NULL body in otlp_pack_any_value (fix #​10674) [Backport to 4.0] by @​cosmo0920 in #​10687
• in_prometheus_textfile: new plugin to read .prom metric files [Backport to 4.0] by @​cosmo0920 in #​10686

Full Changelog: fluent/fluent-bit@v4.0.5...v4.0.6

v4.0.5: Fluent Bit 4.0.5

Compare Source

https://fluentbit.io/announcements/v4.0.5/

What's Changed

• release: update to 4.0.5 by @​github-actions[bot] in #​10571
• workflows: fix windows check for container image by @​edsiper in #​10572
• out_file: Replace SHCreateDirectoryExA to work for recursive directories correctly by @​cosmo0920 in #​10579
• network: enable EDNS for DNS queries by @​stek29 in #​10589
• packaging: fix Debian buster repo issues [backport 4.0] by @​patrick-stephens in #​10600
• tls: openssl: output: configurable certstore name [Backport 4.0] by @​cosmo0920 in #​10606
• pack: Handle UINT64_MAX value correctly in json packing [Backport 4.0] by @​cosmo0920 in #​10610
• in_windows_exporter_metrics: Extend metrics [Backport 4.0] by @​cosmo0920 in #​10627
• in_syslog: do batching to reduce ring buffer pressure under load [v4.0] by @​edsiper in #​10636
• aws: restore IMDS timeouts after upstream_set in EC2 provider [v4.0] by @​edsiper in #​10637
• output: add new net.proxy_env_ignore option [v4.0] by @​edsiper in #​10638

New Contributors

• @​stek29 made their first contribution in #​10589

Full Changelog: fluent/fluent-bit@v4.0.4...v4.0.5

v4.0.4: Fluent Bit 4.0.4

Compare Source

https://fluentbit.io/announcements/v4.0.4/

What's Changed

• release: update to 4.0.4 by @​github-actions in #​10411
• workflows: bump ossf/scorecard-action from 2.4.1 to 2.4.2 by @​dependabot in #​10413
• install: update install script to handle Rocky/Alma repos now by @​patrick-stephens in #​10418
• hash_table: fix leak in case insensitive and add unit tests by @​edsiper in #​10424
• io: on network connect exceptions, invalidate file descriptor by @​edsiper in #​10425
• config: implement storage inheritance option by @​niedbalski in #​10396
• lib: luajit: only require a C compiler by @​ThomasDevoogdt in #​10318
• log_event_decoder: validate memory allocation by @​edsiper in #​10433
• filter_modify: fix leaks on exceptions by @​edsiper in #​10434
• upstream: fix connection count when net.max_worker_connections is set by @​edsiper in #​10423
• filter_lua: add groups metadata and body support by @​edsiper in #​10444
• lib: lwrb: build it as a static lib instead of an interface by @​edsiper in #​10447
• multiline: release unpacked contexts on exceptions by @​edsiper in #​10449
• processor_content_modifier: fix leak on JSON conversion and data type by @​edsiper in #​10450
• out_opentelemetry: fix leaks on exceptions by @​edsiper in #​10451
• http_server: add new API to configure the maximum buffer size by @​edsiper in #​10448
• in_calyptia_fleet: fix memory leak in get_fleet_id_from_header. by @​pwhelan in #​10467
• out_opentelemetry: fix handling of retry status (fix #​10481) by @​edsiper in #​10497
• in_splunk: continue with the next token if length of auth header vs token doesn't match by @​lecaros in #​10484
• config_format: yaml: add detailed error message on bad format by @​edsiper in #​10499
• in_calyptia_fleet: report the configuration version. by @​pwhelan in #​10496
• dockerfile: Enable default SIMD support in Docker by @​jinyongchoi in #​10225
• in_docker: update function pointer signatures with correct args for C23 by @​nuclearpidgeon in #​10490
• go: plugin_proxy: update function pointer signatures with correct args for C23 by @​nuclearpidgeon in #​10489
• build: Isolate onigmo headers for building process by @​cosmo0920 in #​10517
• gzip: Process boundary conditions strictly by @​cosmo0920 in #​10526
• input_chunk: Keep consistent for appending chunks by @​cosmo0920 in #​10527
• kafka: add support for AWS MSK IAM authentication by @​edsiper in #​10525
• upstream: prioritize the reuse of connections instead of establishing new ones by @​lecaros in #​10491
• processor_sampling: fix stale span references in registry by @​edsiper in #​10538
• unicode: defs: conv: Implement conversion rules of character encodings by @​cosmo0920 in #​10464
• in_prometheus_scrape: release context if upstream context fails by @​edsiper in #​10539
• lib: onigmo: update onigmo function signatures and building process by @​cosmo0920 in #​10521
• in_calyptia_fleet: fix init error mem leaks. by @​pwhelan in #​10502
• examples: wasi_serde_json: Follow Rustc target renaming from wasm32-wasi to wasm32-wasmp1 by @​cosmo0920 in #​10534
• in_kmsg: use strtoull to fix timestamp parsing on 32-bit systems by @​mhusaam in #​10543
• build: kafka and MSK IAM: fix handling of definitions by @​edsiper in #​10536
• record_accessor: add support for binary values and references by @​edsiper in #​10548
• in_tail: process non utf8 encodings with conversion engine by @​cosmo0920 in #​10542
• network: add new net.backlog property to set somaxconn in the process listeners by @​edsiper in #​10550
• network: general fixes for failure states by @​edsiper in #​10466
• opentelemetry: new abstraction to handle OTLP data by @​edsiper in #​10549
• processor_sql: record_accessor: stream_processor: Fix yylex() function signatures by @​cosmo0920 in #​10551
• filter_lua: add support to access groups and metadata by @​edsiper in #​10457
• out_opentelemetry: fix logic for grouping when using resource_id/scope_id by @​edsiper in #​10500
• downstream: fix check of accept timeout by @​edsiper in #​10552
• filter_lua: tests: Expand waiting time for results with timeouts by @​cosmo0920 in #​10553
• in_winevtlog: Launch w/o valid subscription when using ignore_missing_channels parameter by @​cosmo0920 in #​10555
• out_cloudwatch_logs: fix strcasestr _GNU_SOURCE by @​ThomasDevoogdt in #​10452
• in_tail: only rely on fstat() to detect file rotation by @​david-garcia-garcia in #​10405
• reload: fix handling hot reload when reload failure by @​zshuang0316 in #​10547
• in_kafka: add enable_auto_commit option for Kafka consumer by @​edsiper in #​10558
• lib: cmetrics: upgrade to v1.0.4 by @​edsiper in #​10557
• out_opentelemetry: fix behavior of record attributes handling by @​edsiper in #​10562
• out_loki: prevent race conditions when multiple workers use remove_keys by @​edsiper in #​10563
• workflows: deprecate windows-2019 by @​edsiper in #​10567

New Contributors

• @​mhusaam made their first contribution in #​10543
• @​david-garcia-garcia made their first contribution in #​10405
• @​zshuang0316 made their first contribution in #​10547

Full Changelog: fluent/fluent-bit@v4.0.3...v4.0.4

v4.0.3: Fluent Bit 4.0.3

Compare Source

https://fluentbit.io/announcements/v4.0.3/

What's Changed

• packaging: add AlmaLinux and RockyLinux builds by @​patrick-stephens in #​10336
• in_node_exporter: removed unnecessary optimization that caused crash by @​leonardo-albertovich in #​10347
• http_client: fix muti part http2 request not working by @​flobz in #​9818
• backport to v.3.2 -- in_tail: make read_from_head after the initial discovery optional by @​emmacz in #​10272
• wasm: Enable reference types feature on wasm by @​cosmo0920 in #​10361
• engine: fix segfault in flb_config_init error case by @​alecholmes in #​10355
• in_opentelemetry: Configurable logs_body_key by @​prashantv in #​10335
• release: update to 4.0.3 by @​github-actions in #​10367
• in_winevtlog: Support remote access of winevtlog by @​cosmo0920 in #​10368
• out_opensearch: Prevent a SIGSEGV when ctx->index is NULL by @​tkennedy1-godaddy in #​10365
• filter_parser: add record accessor support in parser filter by @​agup006 in #​10366
• build: ci: tune MSVC flags, modify ci caching by @​erikced in #​10343
• strptime: Support some of abbriviated timezone strings for GNU extensions by @​cosmo0920 in #​10379
• lib: upgrade libraries 2025052 by @​edsiper in #​10380
• go: plugin_proxy: error on plugin initialization errors by @​stoksc in #​10354
• gzip: fix handling of concatenated payloads by @​edsiper in #​10204
• simdutf_connector: in_tail: skip UTF-16/UTF-8 BOM by @​erikced in #​10328
• log: expose internal logging call counts as internal metrics by @​edsiper in #​10397
• in_exec_wasi: change wasm_runtime_call_wasm to wasm_application_execute_main to support latest version of tinygo by @​St1gven in #​10032
• out_azure_blob: added buffering to azure blob by @​tanmaya-panda1 in #​10263
• engine: add input grace period and check pending chunks on shutdown by @​singholt in #​9952
• in_forward: Check return values from mutex functions by @​cosmo0920 in #​10399
• lib: miniz: only require a C compiler by @​ThomasDevoogdt in #​10315
• api: proxy: custom: Implement APIs for custom Go plugins by @​cosmo0920 in #​10299
• processor_sampling: tail: fix spans reconcile processes by @​edsiper in #​10391
• out_es: Prevent a SIGSEGV when ctx->index is NULL by @​tkennedy1-godaddy in #​10353
• config: error configure_plugins_type on invalid properties by @​stoksc in #​10296
• build: Detect msgpack-c and msgpack-c to be valid msgpack library by @​arianvp in #​10387
• input: fixed threaded input processor initialization by @​edsiper in #​10402
• utils: if flb_utils_write_str uses SIMD, add missing highbit_set check() detection by @​edsiper in #​10401
• out_azure_kusto: support for otel log schema by @​dceravigupta in #​10173
• test: stream_processor: Plug a SEGV for macOS by @​cosmo0920 in #​10404
• gzip: fix decompressor memset usage by @​edsiper in #​10403
• in_tcp: fix parsed bytes to include separator length by @​binary85 in #​10385
• in_http: validate memory allocation and fix object type on tag key by @​edsiper in #​10408
• out_azure_kusto: fix segfault when log level is debug or trace by @​edsiper in #​10409
• in_opentelemetry: handle exception on unsupported compress format by @​edsiper in #​10410
• in_forward: fix handling of connections and memory on exceptions by @​edsiper in #​10407

New Contributors

• @​emmacz made their first contribution in #​10272
• @​prashantv made their first contribution in #​10335
• @​tkennedy1-godaddy made their first contribution in #​10365
• @​erikced made their first contribution in #​10343
• @​stoksc made their first contribution in #​10354
• @​St1gven made their first contribution in #​10032
• @​arianvp made their first contribution in #​10387
• @​binary85 made their first contribution in #​10385

Full Changelog: fluent/fluent-bit@v4.0.2...v4.0.3

v4.0.2: Fluent Bit 4.0.2

Compare Source

https://fluentbit.io/announcements/v4.0.2/

What's Changed

• packaging: remove older Ubuntu targets from smoke test by @​edsiper in #​10246
• release: update to 4.0.2 by @​github-actions in #​10245
• tests: internal: fuzzers: split cmetrics decoding by @​DavidKorczynski in #​10249
• security: update policy for 4.0 release series by @​patrick-stephens in #​10266
• out_azure_kusto: fixed double free by @​tanmaya-panda1 in #​10261
• lib: ctraces: upgrade to v0.6.5 by @​edsiper in #​10267
• build: use the system provided libmsgpack and libsqlite3 if found by @​ThomasDevoogdt in #​9572
• build: only compile simdutf if there is CXX support by @​ThomasDevoogdt in #​10277
• engine: added conditional to avoid re-scheduling conflict by @​leonardo-albertovich in #​10290
• pack: add support for metadata and group info in JSON log by @​edsiper in #​10282
• processor: fail on startup when invalid processors are configured by @​niedbalski in #​10306
• simd: Use __riscv_vsetvl_eXXm1 function to get the actual width of RVV instructions by @​cosmo0920 in #​10310
• opentelemetry: fix handling of schemaUrl in resource and scope by @​edsiper in #​10309
• systemd: build: fix service startup failure when using IMDSv2 by @​charltonstanley in #​10221
• input: add missing options to input_global_properties. by @​pwhelan in #​10281
• bin: config: Provide windows.maxstdio option for increasing I/O limit on Windows by @​cosmo0920 in #​9707
• lib: update CMetrics and CTraces by @​edsiper in #​10312
• lib: cmetrics: upgrade to v1.0.2 by @​edsiper in #​10324
• out_splunk: Change attaching priority for HEC token by @​cosmo0920 in #​10329

New Contributors

• @​charltonstanley made their first contribution in #​10221

Full Changelog: fluent/fluent-bit@v4.0.1...v4.0.2

v4.0.1: Fluent Bit 4.0.1

Compare Source

https://fluentbit.io/announcements/v4.0.1/

What's Changed

• release: update to 4.0.1 by @​github-actions in #​10159
• plugin_proxy: fixed memory leak by @​leonardo-albertovich in #​10179
• out_azure_kusto: added buffering fixes by @​tanmaya-panda1 in #​9797
• in_storage_backlog: added missing routing mask initialization by @​leonardo-albertovich in #​10183
• config: yaml: fix double-free from freeing state before cleanup on exit. by @​pwhelan in #​10199
• ci, dockefile: frozen version of CMake by @​mabrarov in #​10178
• dockerfile: Windows Containers image Fluent Bit NMake build by @​mabrarov in #​10180
• input_chunk: routes_mask is not initialized (#​10223) by @​jinyongchoi in #​10224
• lib: dependency updates by @​edsiper in #​10195
• pipeline: inputs: podman_metrics: use after free fix by @​mabrarov in #​10234
• out_azure_blob: fixed double free by @​leonardo-albertovich in #​10235
• in_tail: make read_from_head after the initial discovery optional by @​leonardo-albertovich in #​10227
• in_tail: fix disposal order to prevent use after free by @​leonardo-albertovich in [#​10237](https://redirect.github.com/flu

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