ESLint v9.x end-of-life is 2026-08-06 and will not be maintained after that. Upgrade or consider long-term support options

ESLint v10.4.1 released

We just pushed ESLint v10.4.1, which is a patch release upgrade of ESLint. This release fixes several bugs found in the previous release.

Bug Fixes

Documentation

  • 61b0add docs: remove deprecated rule from related rules of max-params (#20921) (Tanuj Kanti)
  • 305d5b9 docs: remove deprecated rules from related rules section (#20911) (Tanuj Kanti)
  • 49b0202 docs: fix display: none of ad (#20901) (Tanuj Kanti)
  • 9067f94 docs: switch build to Node.js 24 (#20893) (Milos Djermanovic)
  • c91b041 docs: Update README (GitHub Actions Bot)
  • e349265 docs: clarify semver strings in rule deprecation objects (#20885) (Milos Djermanovic)

Chores

  • b0e466b test: add data property to invalid tests cases for rules (#20924) (Tanuj Kanti)
  • f78838b test: add CodePath type coverage (#20904) (Pixel998)
  • 1daa4bd chore: update eslint-plugin-eslint-comments test data to latest commit (#20922) (Francesco Trotta)
  • 002942c ci: declare contents:read on update-readme workflow (#20919) (Arpit Jain)
  • 64bca24 chore: update ecosystem plugins (#20912) (ESLint Bot)
  • 6d7c832 chore: ignore fflate updates in renovate (#20908) (Pixel998)
  • b2c8638 ci: bump pnpm/action-setup from 6.0.7 to 6.0.8 (#20889) (dependabot[bot])
  • a9b8d7f chore: increase maxBuffer for ecosystem tests (#20881) (sethamus)
  • b702ead chore: update ecosystem update PR settings (#20884) (Pixel998)
  • 507f60e chore: update ecosystem plugins (#20882) (ESLint Bot)
  • 92f5c5b test: add unit test for message-count (#20878) (kuldeep kumar)
  • df32108 chore: add @eslint/markdown and typescript-eslint ecosystem tests (#20837) (sethamus)
  • 327f91d chore: use includeIgnoreFile internally (#20876) (Kirk Waiblinger)
  • f0dc4bd chore: pin fflate@0.8.2 (#20877) (Milos Djermanovic)
  • 0f4bd25 ci: run Discord alert for ecosystem test failures (#20873) (Copilot)

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