8.59.0 (2026-04-20)

🚀 Features

• eslint-plugin: [no-unnecessary-type-assertion] report more cases based on assignability (#11789)

❤️ Thank You

• Ulrich Stark

See GitHub Releases for more information.

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8.58.2 (2026-04-13)

🩹 Fixes

• remove tsbuildinfo cache file from published packages (#12187)
• eslint-plugin: [no-unnecessary-condition] use assignability checks in checkTypePredicates (#12147)

❤️ Thank You

• Abhijeet Singh @cseas
• 송재욱

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You can read about our versioning strategy and releases on our website.

8.58.1 (2026-04-08)

🩹 Fixes

• eslint-plugin: [no-unused-vars] fix false negative for type predicate parameter (#12004)

❤️ Thank You

• MinJae @Ju-MINJAE

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You can read about our versioning strategy and releases on our website.

8.58.0 (2026-03-30)

🚀 Features

• support TypeScript 6 (#12124)

🩹 Fixes

• eslint-plugin: crash in no-unnecessary-type-arguments (#12163)
• eslint-plugin: [no-extraneous-class] handle index signatures (#12142)
• eslint-plugin: [prefer-regexp-exec] avoid fixing unknown RegExp flags (#12161)

❤️ Thank You

• ej shafran @ej-shafran
• Evyatar Daud @StyleShit
• GG ZIBLAKING
• milkboy2564 @SeolJaeHyeok
• teee32 @teee32

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8.57.2 (2026-03-23)

🩹 Fixes

• eslint-plugin: [prefer-optional-chain] remove dangling closing parenthesis (#11865)
• eslint-plugin: [array-type] ignore Array and ReadonlyArray without type arguments (#11971)
• eslint-plugin: [no-restricted-types] flag banned generics in extends or implements (#12120)
• eslint-plugin: [no-unsafe-return] false positive on unwrapping generic (#12125)
• eslint-plugin: [no-unsafe-return] false positive on unwrapping generic (#12125)
• eslint-plugin: [no-useless-default-assignment] skip reporting false positives for unresolved type parameters (#12127)
• eslint-plugin: [prefer-readonly-parameter-types] preserve type alias infomation (#11954)
• typescript-estree: skip createIsolatedProgram fallback for projectService (#12066, #12065)

❤️ Thank You

• Kirk Waiblinger @kirkwaiblinger
• Konv Suu
• mdm317
• Newton Yuan @NewtonYuan
• RyoheiYamamoto
• SungHyun627 @SungHyun627
• Tamashoo @Tamashoo

See GitHub Releases for more information.

You can read about our versioning strategy and releases on our website.

8.57.1 (2026-03-16)

🩹 Fixes

• eslint-plugin: [prefer-optional-chain] no report for property on intersection type (#12126)

❤️ Thank You

• Newton Yuan @NewtonYuan

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You can read about our versioning strategy and releases on our website.

8.57.0 (2026-03-09)

🚀 Features

• eslint-plugin: [no-unnecessary-condition] allow literal loop conditions in for/do loops (#12080)

🩹 Fixes

• eslint-plugin: [strict-void-return] false positives with overloads (#12055)
• eslint-plugin: handle statically analyzable computed keys in prefer-readonly (#12079)
• eslint-plugin: guard against negative paramIndex in no-useless-default-assignment (#12077)
• eslint-plugin: [prefer-promise-reject-errors] add allow TypeOrValueSpecifier to prefer-promise-reject-errors (#12094)
• eslint-plugin: [no-base-to-string] fix false positive for toString with overloads (#12089)
• typescript-estree: switch back to use ts.getModifiers() (#12034)
• typescript-estree: if the template literal is tagged and the text has an invalid escape, cooked will be null (#11355)

❤️ Thank You

• Brad Zacher @bradzacher
• Brian Schlenker @bschlenk
• Evyatar Daud @StyleShit
• fisker Cheung @fisker
• James Henry @JamesHenry
• Josh Goldberg
• Kirk Waiblinger @kirkwaiblinger
• Moses Odutusin @thebolarin
• Newton Yuan @NewtonYuan
• SungHyun627 @SungHyun627
• Younsang Na @nayounsang

See GitHub Releases for more information.

You can read about our versioning strategy and releases on our website.

8.56.1 (2026-02-23)

What's Changed

• chore(deps): update dependency minimatch to v10.2.2 by @benmccann in #12074

You can read about our versioning strategy and releases on our website.

8.56.0 (2026-02-16)

🚀 Features

• support ESLint v10 (#12057)

🩹 Fixes

• use parser options from context.languageOptions (#12043)

❤️ Thank You

• Brad Zacher @bradzacher
• fnx @DMartens
• Joshua Chen

See GitHub Releases for more information.

You can read about our versioning strategy and releases on our website.

8.55.0 (2026-02-09)

🚀 Features

• utils: deprecate defaultOptions in favor of meta.defaultOptions (#11992)

🩹 Fixes

• eslint-plugin: [no-unused-vars] remove trailing newline when removing entire import (#11990)
• eslint-plugin: [no-useless-default-assignment] require strictNullChecks (#11966, #12000)
• eslint-plugin: [no-useless-default-assignment] report unnecessary defaults in ternary expressions (#11984)
• eslint-plugin: [no-useless-default-assignment] reduce param index to ts this handling (#11949)
• typescript-estree: forbid invalid modifier in object expression (#11931)

❤️ Thank You

• Christian Rose @chrros95
• fisker Cheung @fisker
• Josh Goldberg
• Maria Solano @MariaSolOs
• Minyeong Kim @minyeong981
• SungHyun627 @SungHyun627
• Yukihiro Hasegawa @y-hsgw

See GitHub Releases for more information.

You can read about our versioning strategy and releases on our website.