Sourced from @​typescript-eslint/eslint-plugin's releases.

v8.57.2

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.

Sourced from @​typescript-eslint/eslint-plugin's changelog.

8.57.2 (2026-03-23)

🩹 Fixes

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

❤️ Thank You

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

See GitHub Releases for more information.

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

• be4d54d chore(release): publish 8.57.2
• f68c8e4 fix(eslint-plugin): [prefer-readonly-parameter-types] preserve type alias inf...
• 73acd2e fix(eslint-plugin): [no-useless-default-assignment] skip reporting false posi...
• 3d21482 fix(eslint-plugin): [no-unsafe-return] false positive on unwrapping generic (...
• e128548 fix(eslint-plugin): [no-restricted-types] flag banned generics in extends or ...
• 2b7f63f chore(eslint-plugin): correct tsutils.isTypeFlag usage post-merge
• 65175cd fix(eslint-plugin): [array-type] ignore Array and ReadonlyArray without type ...
• 9c9ab5e feat(eslint-plugin): [no-unnecessary-type-arguments] report inferred required...
• 42a1c89 fix(eslint-plugin): [prefer-optional-chain] remove dangling closing parenthes...
• 71855ff docs(eslint-plugin): [no-unnecessary-condition] add link to TS handbook (#12131)
• See full diff in compare view

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