Fastify Release Notes

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30 release notes curated from 1 source by the Releasebot Team. Last updated: Aug 13, 2026

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  • Aug 13, 2026
    • Date parsed from source:
      Aug 13, 2026
    • First seen by Releasebot:
      Aug 13, 2026
    Fastify logo

    Fastify

    v6.0.0-alpha.1

    Fastify fixes raw response headers and adds Reply.prototype.mediaType in this release.

    What's Changed

    • fix: remove raw response headers by @Ram-blip in #6860
    • test: use process-warning spyWarning for testing by @climba03003 in #6887
    • feat: add Reply.prototype.mediaType by @LiviaMedeiros in #6932
    • fix(content-type): return undefined for invalid media types by @jean-michelet in #6942

    Full Changelog

    v6.0.0-alpha.0...v6.0.0-alpha.1

    Original source
  • Aug 13, 2026
    • Date parsed from source:
      Aug 13, 2026
    • First seen by Releasebot:
      Aug 13, 2026
    Fastify logo

    Fastify

    v5.12.0

    Fastify ships v5.12.0 with a new Reply.prototype.mediaType feature, plus content type validation fixes, raw response header cleanup, and updated docs for per-route logging in Google Cloud Functions.

    What's Changed

    chore(sponsor): add testmu ai by @Eomm in #6922

    docs: add per-route logging for Google Cloud Functions by @slegarraga in #6907

    test: remove @sinonjs/fake-timers by @climba03003 in #6934

    [Backport 5.x] fix: remove raw response headers by @github-actions[bot] in #6939

    [Backport 5.x] test: use process-warning spyWarning for testing by @github-actions[bot] in #6945

    [Backport 5.x] feat: add Reply.prototype.mediaType by @github-actions[bot] in #6946

    [Backport 5.x] fix(content-type): return undefined for invalid media types by @github-actions[bot] in #6947

    Full Changelog: v5.11.3...v5.12.0

    Original source
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  • Aug 11, 2026
    • Date parsed from source:
      Aug 11, 2026
    • First seen by Releasebot:
      Aug 13, 2026
    Fastify logo

    Fastify

    v6.0.0-alpha.0

    Fastify ships a major alpha cleanup with breaking type removals, updated logger and request context APIs, a higher minimum runtime, and default changes to error handling. It also fixes a misleading listening error and refreshes dependencies.

    What's Changed

    • refactor: revert misleading error "Fastify instance is already listening" by @jean-michelet in #6098
    • refactor(types)!: remove deprecated FastifyPlugin type by @Tony133 in #6897
    • ci!: increase minimum runtime version by @climba03003 in #6904
    • refactor(types)!: remove deprecated FastifyLoggerInstance in favor of FastifyBaseLogger by @Tony133 in #6906
    • refactor!: remove Promise.withResolvers ponyfill by @jean-michelet in #6910
    • refactor(types)!: remove deprecated FastifyRequestContext and FastifyReplyContext types by @Tony133 in #6920
    • refactor!: disable error handler overrides by default by @jean-michelet in #6915
    • refactor(types)!: remove deprecated ValidationResult type alias by @Tony133 in #6914
    • chore(deps)!: upgrade undici v8.x by @Tony133 in #6921
    • refactor!: remove FSTDEP022 by @climba03003 in #6908
    • chore(sponsor): add testmu ai by @Eomm in #6922
    • docs: add per-route logging for Google Cloud Functions by @slegarraga in #6907
    • refactor!: remove FSTDEP023 deprecation by @jean-michelet in #6913
    • refactor!: remove FSTDEP024 deprecation by @jean-michelet in #6912
    • refactor!: remove FSTDEP025 by @jean-michelet in #6909
    • test: remove @sinonjs/fake-timers by @climba03003 in #6934
    • refactor(types)!: remove deprecated req in request.d.ts by @Tony133 in #6935
    • refactor(types)!: remove ResSerializerReply type by @jean-michelet in #6911

    Full Changelog: v5.11.3...v6.0.0-alpha.0

    Original source
  • Aug 8, 2026
    • Date parsed from source:
      Aug 8, 2026
    • First seen by Releasebot:
      Aug 9, 2026
    Fastify logo

    Fastify

    v5.11.3

    Fastify ships v5.11.3 with bug fixes and documentation updates, including trailer state cleanup, safer request handling, built-in property decorator fixes, and clearer guidance on untrusted route params and default errors.

    What's Changed

    • fix: clear trailer state when removing all trailers by @Ram-blip in #6845
    • docs: document percent-decoded route params as untrusted input by @mcollina in #6903
    • docs(errors): document what the default error handler sends by @basteez in #6894
    • docs(readme): fix grammar and cjs capitalization by @minirang in #6899
    • fix: pass null instead of undefined to requestCompleted on success by @lazerg in #6837
    • docs(encapsulation): clarify nested plugin scopes by @jean-michelet in #6893
    • chore: Bump fastify/workflows/.github/workflows/lock-threads.yml from 6.0.0 to 7.0.0 by @dependabot[bot] in #6916
    • chore: Bump fastify/workflows/.github/workflows/nested-quality.yml from 6.0.0 to 7.0.0 by @dependabot[bot] in #6917
    • fix: recognize constructor-assigned built-in properties as decorator … by @aquie00t in #6892
    • fix: reset lastIndex before testing global/sticky content-type RegExp parsers by @zelinewang in #6846

    New Contributors

    • @minirang made their first contribution in #6899
    • @lazerg made their first contribution in #6837
    • @zelinewang made their first contribution in #6846

    Full Changelog: v5.11.2...v5.11.3

    Original source
  • Aug 8, 2026
    • Date parsed from source:
      Aug 8, 2026
    • First seen by Releasebot:
      Aug 3, 2026
    • Modified by Releasebot:
      Aug 9, 2026
    Fastify logo

    Fastify

    v5.11.2

    Fastify fixes the Fastify version in fastify.js in this release.

    What's Changed

    fix fastify version in fastify.js

    Full Changelog: v5.11.1...v5.11.2

    Original source
  • Similar to Fastify with recent updates:

  • Aug 3, 2026
    • Date parsed from source:
      Aug 3, 2026
    • First seen by Releasebot:
      Aug 3, 2026
    Fastify logo

    Fastify

    v5.11.1

    Fastify fixes connection handling, adds an HTTP method override warning, and improves HTTP/2 option typing.

    What's Changed

    • fix: add http method override warning by @jean-michelet in #6879
    • fix(types): allow explicit http2: false in server options by @Tony133 in #6888
    • docs: clarify what attachValidation exposes on request.validationError by @basteez in #6891
    • fix: do not force close in-flight connections when forceCloseConnections is 'idle' by @aquie00t in #6889

    New Contributors

    • @basteez made their first contribution in #6891

    Full Changelog: v5.11.0...v5.11.1

    Original source
  • Jul 30, 2026
    • Date parsed from source:
      Jul 30, 2026
    • First seen by Releasebot:
      Jul 30, 2026
    Fastify logo

    Fastify

    v5.11.0

    Fastify releases 5.11.0 with a new RFC 10008 HTTP query method, improved response serialization performance, and fixes for route method normalization, validator falsy values, async hook writeHead throws, and quoted Content-Type parameters.

    What's Changed

    • chore: Bump markdownlint-cli2 from 0.22.1 to 0.23.0 by @dependabot[bot] in #6839
    • fix: normalize method in findRoute by @Ram-blip in #6838
    • docs: fix incorrect description for validateInput in Request.md by @thePranav-kpk in #6823
    • feat: rfc10008 http query method by @climba03003 in #6832
    • perf: reuse cached content types for response serialization by @gurgunday in #6854
    • chore(sponsor): add n-ix by @Eomm in #6852
    • ci: pin actions to commit-hash by @Fdawgs in #6853
    • ci(dependabot): temporarily ignore typescript updates by @Tony133 in #6869
    • style(types): enforce max line length by @jean-michelet in #6864
    • docs(ecosystem): update fastify-prisma repo URL by @zrosenbauer in #6724
    • docs(getting-started): align import with exported routes by @Solaris-star in #6859
    • docs(server): fix contradictory requestIdHeader default by @sobol-sudo in #6872
    • fix(validation): correctly update falsy values from validator by @jackjin1997 in #6483
    • docs: specific warning suppression by @jean-michelet in #6871
    • ci(links-check): pin linkinator server root to the workspace by @aquie00t in #6877
    • docs: update TypeScript docs to reference Fastify 5.x by @Sasireddy001 in #6880
    • docs: use async trailer handlers in Reply examples by @Ram-blip in #6856
    • docs: fix logController migration example and links by @aquie00t in #6876
    • fix: uncatchable throws in writeHead when using async hook by @climba03003 in #6881
    • fix: honor quoted-string in Content-Type parameter values by @aquie00t in #6865
    • chore(.npmrc): add min-release-age by @Fdawgs in #6873
    • chore: Bump actions/setup-node from 6.4.0 to 7.0.0 by @dependabot[bot] in #6866
    • chore: Bump actions/labeler from 6.2.0 to 7.0.0 by @dependabot[bot] in #6867

    New Contributors

    • @Ram-blip made their first contribution in #6838
    • @Solaris-star made their first contribution in #6859
    • @sobol-sudo made their first contribution in #6872
    • @jackjin1997 made their first contribution in #6483
    • @Sasireddy001 made their first contribution in #6880

    Full Changelog: v5.10.0...v5.11.0

    Original source
  • Jul 5, 2026
    • Date parsed from source:
      Jul 5, 2026
    • First seen by Releasebot:
      Jul 5, 2026
    Fastify logo

    Fastify

    v5.10.0

    Fastify ships v5.10.0 with a new log controller layer, faster request lifecycle performance, and fixes for reply handling, JSON content detection, and request host and port behavior. The release also updates docs and drops Marko support in @fastify/view engines.

    What's Changed

    • docs(type-providers): clarify as const usage by @smith558 in #6772
    • docs: fix broken and redirected links by @Eomm in #6817
    • docs: remove marko from @fastify/view engines (support dropped) by @EduardF1 in #6821
    • fix: clear socket._meta on reply.hijack() when onTimeout is registered by @nerkoux in #6810
    • docs: fix duplicate routeOptions entries in Request.md example by @thePranav-kpk in #6824
    • chore: Bump @types/node from 25.9.4 to 26.0.1 in the dev-dependencies-typescript group by @dependabot[bot] in #6829
    • docs(ecosystem): add @stitchapi/fastify to Community plugins by @rejifald in #6820
    • feat: introduce log controller layer by @Eomm in #6580
    • fix: use ContentType to detect json and charset in reply.send by @climba03003 in #6830
    • docs: fix incorrect defaults and code examples in Server.md by @Adit-Jain-srm in #6805
    • docs: fix incorrect hook count in Hooks.md by @thePranav-kpk in #6825
    • chore: Bump fast-json-stringify from 6.4.0 to 7.0.0 in the dependencies group across 1 directory by @dependabot[bot] in #6800
    • perf: reduce per-request overhead in the request lifecycle by @mcollina in #6831
    • fix: derive request.port from request.host by @mcollina in #6680
    • docs: update Logging.md with per-route log level info by @asppsa in #6627
    • docs(type-providers): update import for article consistency by @smith558 in #6771

    New Contributors

    • @EduardF1 made their first contribution in #6821
    • @thePranav-kpk made their first contribution in #6824
    • @rejifald made their first contribution in #6820
    • @Adit-Jain-srm made their first contribution in #6805
    • @asppsa made their first contribution in #6627

    Full Changelog: v5.9.0...v5.10.0

    Original source
  • Jun 28, 2026
    • Date parsed from source:
      Jun 28, 2026
    • First seen by Releasebot:
      Jun 28, 2026
    Fastify logo

    Fastify

    v5.9.0

    Fastify ships v5.9.0 with request.mediaType support, onMaxParamLength, and a range of fixes for routing, trailers, keep-alive leaks, HTTP/2 buffering, and decorator checks. It also improves content type handling, performance, and docs across the ecosystem.

    What's Changed

    • feat: add request.mediaType by @climba03003 in #6653
    • docs: remove deprecated leveldb plugin and update ecosystem by @Tony133 in #6661
    • chore(sponsor): add bestforandroid by @Eomm in #6659
    • ci: drop Node.js 20 from yarn matrix in package-manager-ci.yml by @Tony133 in #6662
    • fix: prevent duplicate res.end in sendTrailer with sync callbacks by @climba03003 in #6676
    • fix: avoid duplicate closeIdleConnections call on native servers by @trivikr in #6669
    • fix: error.code not present on some routing errors by @mcollina in #6678
    • fix: correct isCustomSerializerCompiler flag check by @eddieran in #6657
    • fix: validate invalid route logLevel at registration by @maxpetrusenko in #6523
    • docs: update contribution rules by @Tony133 in #6670
    • fix: use ContentType parser for response schema lookup by @UlisesGascon in #6685
    • ci(ci): use shared quality workflow by @Fdawgs in #6688
    • fix(types): allow request.getValidationFunction() to return undefined by @trivikr in #6665
    • fix: do not trust forwarded host/proto when socket is missing by @mcollina in #6684
    • perf: defer ContentType parsing in getSchemaSerializer until needed by @aquie00t in #6692
    • perf: cache parsed ContentType objects in ContentTypeParser by @aquie00t in #6694
    • perf: add typeof guard before toString.call in send and onSendEnd by @aquie00t in #6693
    • chore: Bump pnpm/action-setup from 5.0.0 to 6.0.4 by @dependabot[bot] in #6704
    • chore: Bump actions/github-script from 8 to 9 by @dependabot[bot] in #6705
    • chore: Bump JustinBeckwith/linkinator-action from 2.4.0 to 2.4.2 by @dependabot[bot] in #6706
    • docs: correct return503OnClosing comment in route.js by @mcollina in #6712
    • fix: enable diagnostics tracking for async error handlers by @irzix in #6458
    • fix: ignore duplicate trailer completions by @mcollina in #6714
    • feat: add support of onMaxParamLength by @climba03003 in #6716
    • chore: introduce TSTyche for type testing by @mrazauskas in #6532
    • docs(reference): grammar and readability fixes by @Fdawgs in #6710
    • chore: update depedabot setting by @climba03003 in #6715
    • fix: include hint and docs URL in FSTWRN004 warning message by @aquie00t in #6723
    • ci(ci): do not pass secrets to reusable workflow by @Fdawgs in #6744
    • docs: add fastify-intlayer to ecosystem documentation by @aymericzip in #6594
    • chore: Bump concurrently from 9.2.1 to 10.0.0 by @dependabot[bot] in #6752
    • docs(Errors): fix incorrect usage of root fastify inside plugin scope by @Rpaudel379 in #6731
    • ci: add node 26 to test matrices by @Fdawgs in #6728
    • docs(Warnings): remove retired FSTWRN002 warning code by @leestana01 in #6754
    • fix: chunk large HTTP/2 buffer replies by @mcollina in #6746
    • chore: migrate type tests to TSTyche assertions (part one) by @mrazauskas in #6726
    • chore: migrate type tests to TSTyche assertions (part two) by @mrazauskas in #6727
    • docs: fix doubled braces in serializerCompiler signature by @DucMinhNe in #6747
    • docs: remove HackerOne reporting link by @jhcpeixoto in #6735
    • refactor(decorate): replace find with some in hasKey for correct boolean semantics by @aquie00t in #6759
    • fix: replace AssertionError with FST_ERR_PLUGIN_DEPENDENCY_NOT_REGISTERED in checkDependencies by @aquie00t in #6774
    • docs(ecosystem): add @inferdi/fastify by @maxrendel in #6742
    • docs(typo): Write-Plugin.md by @zakirimadullahprogrammer-tech in #6776
    • docs: fix duplicate anchor IDs causing broken TOC links by @AliMahmoudDev in #6770
    • docs: add fastify-ata as a JSON Schema validator option by @mertcanaltin in #6733
    • chore: rename type test files by @mrazauskas in #6762
    • docs: update ajv-errors guidance by @Herrtian in #6741
    • chore(warnings): correct duplicate 'not' typos in inline comments by @mixelburg in #6713
    • docs: add fastify-param-schema-validation to ecosystem by @Player1205 in #6760
    • docs(ecosystem): add @thecodepace/fastify-http-query by @Puppo in #6785
    • chore: Bump esbuild from 0.25.12 to 0.28.1 in /test/bundler/esbuild in the npm_and_yarn group across 1 directory by @dependabot[bot] in #6788
    • fix: clear socket._meta after response to prevent keep-alive leaks by @nerkoux in #6799
    • fix: avoid double slash when joining nested prefixes by @rohithvegesna in #6803
    • docs(sponsors): Update sponsors list by removing two entries by @Eomm in #6792
    • chore: Bump fastify-plugin from 5.1.0 to 6.0.0 by @dependabot[bot] in #6801
    • chore(package.json): fix delvedor's personal url by @Fdawgs in #6808
    • chore: replace http with https in urls by @Fdawgs in #6809
    • chore: add new sponsor by @Eomm in #6813
    • chore: Bump actions/checkout from 6 to 7 by @dependabot[bot] in #6812
    • fix: hasRequestDecorator/hasReplyDecorator misses constructor-assigned built-in properties by @LeSingh1 in #6753
    • docs: migrate Zod type provider to official @fastify package by @Tony133 in #6686
    • docs: add warning about empty string coercion with nullable types by @ritambh888 in #6452
    • docs: fix incorrect code examples in Hooks and Server reference by @rrodj in #6622
    • docs: update Serverless guide Dockerfile to a supported Node.js version by @harish885 in #6789
    • docs(types): mark request metadata accessors as untrusted input by @mcollina in #6572
    • Bumped v5.9.0 by @Eomm in #6816

    New Contributors

    • @eddieran made their first contribution in #6657
    • @irzix made their first contribution in #6458
    • @aymericzip made their first contribution in #6594
    • @Rpaudel379 made their first contribution in #6731
    • @leestana01 made their first contribution in #6754
    • @DucMinhNe made their first contribution in #6747
    • @jhcpeixoto made their first contribution in #6735
    • @maxrendel made their first contribution in #6742
    • @zakirimadullahprogrammer-tech made their first contribution in #6776
    • @AliMahmoudDev made their first contribution in #6770
    • @mertcanaltin made their first contribution in #6733
    • @Herrtian made their first contribution in #6741
    • @mixelburg made their first contribution in #6713
    • @Player1205 made their first contribution in #6760
    • @Puppo made their first contribution in #6785
    • @nerkoux made their first contribution in #6799
    • @rohithvegesna made their first contribution in #6803
    • @LeSingh1 made their first contribution in #6753
    • @ritambh888 made their first contribution in #6452
    • @rrodj made their first contribution in #6622
    • @harish885 made their first contribution in #6789

    Full Changelog: v5.8.5...v5.9.0

    Original source
  • Apr 14, 2026
    • Date parsed from source:
      Apr 14, 2026
    • First seen by Releasebot:
      Apr 15, 2026
    Fastify logo

    Fastify

    v5.8.5

    Fastify ships a security release that fixes CVE-2026-33806 and GHSA-247c-9743-5963, restores trustProxy handling for number and string types, and improves port parsing and socket address checks.

    ⚠️ Security Release

    This fixes CVE CVE-2026-33806 GHSA-247c-9743-5963.

    What's Changed

    • chore: Fix port parsing by @jsumners in #6603
    • chore: upgrade to typescript v6.0.2 by @Tony133 in #6605
    • fix: restore trustProxy function for number and string types, add null check for socketAddr by @mcollina in #6613
    • ci: reduce cron scheduled workflows from daily/weekly to monthly by @Fdawgs in #6623
    • chore: Bump pnpm/action-setup from 4.2.0 to 5.0.0 by @dependabot[bot] in #6629
    • chore: Bump markdownlint-cli2 from 0.21.0 to 0.22.0 by @dependabot[bot] in #6632
    • chore: Bump borp from 0.21.0 to 1.0.0 by @dependabot[bot] in #6633
    • chore: Bump actions/dependency-review-action from 4.8.3 to 4.9.0 by @dependabot[bot] in #6630
    • docs(ecosystem): add @pompelmi/fastify-plugin by @SonoTommy in #6610

    New Contributors

    • @SonoTommy made their first contribution in #6610

    Full Changelog: v5.8.4...v5.8.5

    Original source
  • Mar 23, 2026
    • Date parsed from source:
      Mar 23, 2026
    • First seen by Releasebot:
      Mar 23, 2026
    Fastify logo

    Fastify

    v5.8.4

    Fastify ships v5.8.4 release notes.

    Full Changelog

    v5.8.3...v5.8.4

    Original source
  • Mar 23, 2026
    • Date parsed from source:
      Mar 23, 2026
    • First seen by Releasebot:
      Mar 23, 2026
    Fastify logo

    Fastify

    v5.8.3

    Fastify ships a security release that fixes CVE-2026-3635 and GHSA-444r-cwp2-x5xf, while also tightening docs, tests, types, and CI guidance for a cleaner, safer developer experience.

    ⚠️ Security Release

    This fixes CVE CVE-2026-3635 GHSA-444r-cwp2-x5xf.

    What's Changed

    • docs(readme): add @Tony133 to plugin team by @Tony133 in #6565
    • Updated Plugins-Guide.md; Changed "fastify" to "instance" during plugin registration to showcase that it's added as a child by @kyrylchenko in #6566
    • test: use fastify.test in test case by @climba03003 in #6568
    • docs: use fastify.example in documentation by @climba03003 in #6567
    • docs: add common performance degradation guidance by @maxpetrusenko in #6520
    • docs(server): fix camelCase anchor links in TOC by @Deepvamja in #6530
    • ci(link-checker): fix root-relative links resolution by @barba-rossa in #6535
    • docs: update syntax markdown, absolute paths and links by @Tony133 in #6569
    • docs: clarify content-type parser/schema mismatch is outside threat model by @mcollina in #6537
    • docs: fix incorrect code examples in Reply and Request reference by @mahmoodhamdi in #6582
    • docs: replace redirected npm.im http-errors link by @mcollina in #6588
    • types: Allow port to be null in request type definition by @TristanBarlow in #6589
    • docs: update links by @Tony133 in #6593
    • ci(lock-threads): use shared lock-threads workflow by @Fdawgs in #6592

    New Contributors

    • @kyrylchenko made their first contribution in #6566
    • @maxpetrusenko made their first contribution in #6520
    • @Deepvamja made their first contribution in #6530
    • @barba-rossa made their first contribution in #6535
    • @mahmoodhamdi made their first contribution in #6582
    • @TristanBarlow made their first contribution in #6589

    Full Changelog: v5.8.2...v5.8.3

    Original source
  • Mar 7, 2026
    • Date parsed from source:
      Mar 7, 2026
    • First seen by Releasebot:
      Mar 7, 2026
    Fastify logo

    Fastify

    v5.8.2

    Fastify releases v5.8.2 with ecosystem updates, new plugins and documentation improvements. Highlights include adding @yeliex/fastify-problem-details, fastify-file-router and fastify-svelte-view, a bug fix note, and several new contributors marking shipped product progress.

    What's Changed

    • docs(ecosystem): add @yeliex/fastify-problem-details by @yeliex in #6546
    • Revert "chore: upgrade borp to v1.0.0" by @climba03003 in #6564
    • docs: document body validation with custom content type parsers by @mcollina in #6556
    • docs(ecosystem): add fastify-file-router by @bhouston in #6441
    • docs: add fastify-svelte-view to Ecosystem list by @matths in #6453
    • fix: anchor keyValuePairsReg to prevent quadratic backtracking by @mcollina in #6558
    • docs: added note on handling of invalid URLs in setNotFoundHandler by @leftieFriele in #5661
    • docs(guides): update codemod links by @OluchiEzeifedikwa in #6479
    • docs: add @glidemq/fastify to community plugins by @avifenesh in #6560

    New Contributors

    • @yeliex made their first contribution in #6546
    • @matths made their first contribution in #6453
    • @leftieFriele made their first contribution in #5661
    • @OluchiEzeifedikwa made their first contribution in #6479
    • @avifenesh made their first contribution in #6560

    Full Changelog: v5.8.1...v5.8.2

    Original source
  • Mar 5, 2026
    • Date parsed from source:
      Mar 5, 2026
    • First seen by Releasebot:
      Mar 6, 2026
    Fastify logo

    Fastify

    v5.8.1

    Security release fixes Missing End Anchor in subtypeNameReg CVE-2026-3419, updating from v5.8.0 to v5.8.1.

    ⚠️ Security Release

    Fixes "Missing End Anchor in "subtypeNameReg" Allows Malformed Content-Types to Pass Validation": GHSA-573f-x89g-hqp9.

    CVE-2026-3419

    Full Changelog: v5.8.0...v5.8.1

    Original source
  • Mar 5, 2026
    • Date parsed from source:
      Mar 5, 2026
    • First seen by Releasebot:
      Mar 6, 2026
    Fastify logo

    Fastify

    v5.8.0

    Release notes announce the jump from v5.7.4 to v5.8.0 featuring handler-level timeouts, security and documentation improvements, dependency upgrades, and workflow cleanups. A broad maintenance release with new contributors highlighted and a Full Changelog pointer.

    What's Changed

    • docs(request): add host security warning references by @mcollina in #6476
    • docs: fix note style by @Fdawgs in #6487
    • chore: rename deploy website ci by @Eomm in #6492
    • chore: support pino v9 and v10 by @mcollina in #6496
    • chore: update logger types and fix TODO comment by @Tony133 in #6470
    • refactor(test-types): migrate dummy-plugin to FastifyPluginAsync by @Tony133 in #6472
    • docs: fix markdown typo in README.md by @droppingbeans in #6491
    • test: cover non-numeric content-length client error path by @mcollina in #6500
    • ci: remove tests-checker workflow by @Tony133 in #6481
    • ci: remove stale.yml file by @Tony133 in #6504
    • docs(security): remove hackerone references; change note style by @Fdawgs in #6501
    • chore: rename @sinclair/typebox to typebox by @Tony133 in #6494
    • ci(links-check): add external link checker using linkinator-action by @umxr in #6386
    • chore: upgrade borp to v1.0.0 by @Tony133 in #6510
    • docs: Add OpenJS CNA reference to SECURITY.md by @mcollina in #6516
    • fix: avoid mutating shared routerOptions across instances by @mcollina in #6515
    • fix(types): accept async route hooks in shorthand options by @mcollina in #6514
    • docs: Improve shutdown lifecycle documentation by @kibertoad in #6517
    • chore: remove unused tsconfig.eslint.json by @mrazauskas in #6524
    • feat: First-class support for handler-level timeouts by @kibertoad in #6521
    • docs(security): clarify insecureHTTPParser threat model scope by @mcollina in #6533
    • chore(license): standardise license notice by @Fdawgs in #6511
    • docs: clarify anyOf nullable coercion behavior with primitive types by @slegarraga in #6531
    • fix: remove format placeholder from FST_ERR_CTP_INVALID_MEDIA_TYPE message by @super-mcgin in #6528
    • docs(reference/hooks): fix note style by @Fdawgs in #6538
    • chore: Bump lycheeverse/lychee-action from 2.7.0 to 2.8.0 by @dependabot[bot] in #6539
    • chore: Bump actions/dependency-review-action from 4.8.2 to 4.8.3 by @dependabot[bot] in #6540
    • chore: Bump markdownlint-cli2 from 0.20.0 to 0.21.0 by @dependabot[bot] in #6542
    • ci: remove broken links and add ecosystem link validator by @mcollina in #6421
    • ci(validate-ecoystem-links): add job level permission by @Fdawgs in #6545
    • style: remove trailing whitespace by @Fdawgs in #6543

    New Contributors

    • @droppingbeans made their first contribution in #6491

    • @umxr made their first contribution in #6386

    • @slegarraga made their first contribution in #6531

    • @super-mcgin made their first contribution in #6528

    • Full Changelog: v5.7.4...v5.8.0

    Original source
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