Fluent Bit v5.0.8

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out_loki: Handle loki tenant_id_key properly

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11832

#11832 In fluent/fluent-bit;

· by cosmo0920 was closed on Jun 23, 2026

in_ebpf: Implement sched trace

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11743

#11743 In fluent/fluent-bit;

· by cosmo0920 was closed on Jun 19, 2026

in_stdin: support stdin plugin on windows

docs-required

ok-package-testRun PR packaging testsRun PR packaging tests

Status: Merged (completed).

fluent/fluent-bitnumber 11821

#11821 In fluent/fluent-bit;

· by cosmo0920 was closed on Jun 4, 2026

in_tail: fix ignore_active_older_files to re-check mtime on aged-out files

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11890

#11890 In fluent/fluent-bit;

· by zshuang0316 was closed on Jun 23, 2026

storage: fix stale chunks handling on limits

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11632

#11632 In fluent/fluent-bit;

· by edsiper was closed on Jun 15, 2026

aws: catch auth errors on XML responses

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11891

#11891 In fluent/fluent-bit;

· by antoniomrfranco was closed on Jun 23, 2026

unicode: Use the correct maximum size of Cyrillic

backport to v4.2.x

Status: Merged (completed).

fluent/fluent-bitnumber 11928

#11928 In fluent/fluent-bit;

· by cosmo0920 was closed on Jun 15, 2026

out_azure_blob: correctly handle successful Delete Blob responses

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11925

#11925 In fluent/fluent-bit;

· by Vaibhav-C-S was closed on Jun 23, 2026

out_cloudwatch_logs: Ensure escaping backslashes on cloudwatch API requests' body

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11933

#11933 In fluent/fluent-bit;

· by cosmo0920 was closed on Jun 23, 2026

github: workflows: Specify OS configs explicitly

backport to v4.2.x

Status: Merged (completed).

fluent/fluent-bitnumber 11934

#11934 In fluent/fluent-bit;

· by cosmo0920 was closed on Jun 11, 2026

regex: Plug a regex literal crash

backport to v4.2.x

Status: Merged (completed).

fluent/fluent-bitnumber 11938

#11938 In fluent/fluent-bit;

· by cosmo0920 was closed on Jun 12, 2026

in_windows_exporter_metrics: Plug bitwise glitches on 32bit oses

backport to v4.2.x

docs-required

WindowsBugs and requests about Windows platformsBugs and requests about Windows platforms

Status: Merged (completed).

fluent/fluent-bitnumber 11940

#11940 In fluent/fluent-bit;

· by cosmo0920 was closed on Jun 12, 2026

opentelemetry: render unset AnyValue in OTLP JSON

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11943

#11943 In fluent/fluent-bit;

· by edsiper was closed on Jun 15, 2026

out_forward: process type and length of pong strictly

backport to v4.2.x

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11945

#11945 In fluent/fluent-bit;

· by cosmo0920 was closed on Jun 15, 2026

in_tail: fix out-of-bounds read in unesc_ends_with_nl

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11952

#11952 In fluent/fluent-bit;

· by saddamr3e was closed on Jun 19, 2026

in_tail: Plug timer lifecycle glitches on progress check

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11956

#11956 In fluent/fluent-bit;

· by cosmo0920 was closed on Jun 19, 2026

in_winevtlog: Handle structured xml query as separated subscriptions

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11957

#11957 In fluent/fluent-bit;

· by cosmo0920 was closed on Jun 19, 2026

aws: error_reporter: Plug SEGV occurrences on cloudwatch logs

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11966

#11966 In fluent/fluent-bit;

· by cosmo0920 was closed on Jun 19, 2026

config_format: fix caller-owned parse failure cleanup

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11955

#11955 In fluent/fluent-bit;

· by edsiper was closed on Jun 19, 2026

scheduler: Plug FD leaks on destroy

backport to v4.2.x

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11977

#11977 In fluent/fluent-bit;

· by cosmo0920 was closed on Jun 22, 2026

dockefile: Install libxxhash0 on builder image

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11980

#11980 In fluent/fluent-bit;

· by cosmo0920 was closed on Jun 22, 2026

node_exporter_metrics: Add file path to error messages

backport to v4.2.x

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11839

#11839 In fluent/fluent-bit;

· by rossigee was closed on Jun 23, 2026

tests: runtime: Try to eliminate flakyness on CI load

backport to v4.2.x

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11984

#11984 In fluent/fluent-bit;

· by cosmo0920 was closed on Jun 23, 2026

opentelemetry: fix JSON histogram bounds handling

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11989

#11989 In fluent/fluent-bit;

· by edsiper was closed on Jun 24, 2026

lib: cmetrics: upgrade to v2.1.5

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11990

#11990 In fluent/fluent-bit;

· by edsiper was closed on Jun 24, 2026