Fluent Bit Releases Changelog

Uniform Changelog API

Access CNCF changelog updates through our uniform API. Same JSON structure across all sources — no adapter-specific parsing needed.

API Endpoint

GET https://watchchangelog.com/api/v1/entries?source=fluent-bit.releases

Response Sample

{
  "source": "fluent-bit.releases",
  "vendor": "CNCF",
  "id": "tag:github.com,2008:Repository/29933948/v5.1.1",
  "published_at": "2026-08-16T04:40:56.000Z",
  "title": "Fluent Bit 5.1.1",
  "url": "https://github.com/fluent/fluent-bit/releases/tag/v5.1.1",
  "summary": "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",
  "tags": [
    "CNCF",
    "fluent-bit.releases",
    "logging",
    "lightweight",
    "cncf"
  ]
}