Fluent Bit v5.0.3

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oauth2: restore legacy context creation behavior

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11662

#11662 In fluent/fluent-bit;

· by edsiper was closed on Apr 11, 2026

out_azure_logs_ingestion: oauth2 token retrieval fails on v5.0.0, works on v4.2.3

status: waiting-for-triage

Status: Closed (completed).

#11649 In fluent/fluent-bit;

· by sansha was closed on Apr 11, 2026

in_ebpf: add tcp trace

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11646

#11646 In fluent/fluent-bit;

· by cosmo0920 was closed on Apr 14, 2026

input_thread: replace raw read() with pipe abstraction to fix crash

backport to v4.2.x

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11623

#11623 In fluent/fluent-bit;

· by zshuang0316 was closed on Apr 14, 2026

workflows: Windows docker insufficient disk space fix

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11671

#11671 In fluent/fluent-bit;

· by mabrarov was closed on Apr 14, 2026

network: Handle baraketed ipv6 addresses

backport to v4.2.x

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11676

#11676 In fluent/fluent-bit;

· by cosmo0920 was closed on Apr 11, 2026

lib: cmetrics: upgrade to v2.1.2

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11685

#11685 In fluent/fluent-bit;

· by edsiper was closed on Apr 9, 2026

env: add new extended format to handle environment variables

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 10862

#10862 In fluent/fluent-bit;

· by edsiper was closed on Apr 8, 2026

http_client: enhance parser in timeouts and protocol parsing

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11686

#11686 In fluent/fluent-bit;

· by edsiper was closed on Apr 14, 2026

in_opentelemetry: fix tag routing issue

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11701

#11701 In fluent/fluent-bit;

· by edsiper was closed on Apr 12, 2026

http_server: add settings for ingress queue

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11704

#11704 In fluent/fluent-bit;

· by edsiper was closed on Apr 14, 2026

out_syslog: address invalid configurations on in syslog

docs-required

Status: Merged (completed).

fluent/fluent-bitnumber 11706

#11706 In fluent/fluent-bit;

· by cosmo0920 was closed on Apr 14, 2026