v8.46.1

8.46.1 (2025-10-13)

🩹 Fixes

• ast-spec: cleanup TSLiteralType (#11624)
• eslint-plugin: [prefer-optional-chain] include mixed "nullish comparison style" chains in checks (#11533)
• eslint-plugin: [no-misused-promises] special-case .finally not to report when a promise returning function is provided as an argument (#11667)

❤️ Thank You

• Abraham Guo
• mdm317
• Ronen Amiel

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

v8.46.0

8.46.0 (2025-10-06)

🚀 Features

• eslint-plugin: [no-unsafe-member-access] add allowOptionalChaining option (#11659)
• eslint-plugin-internal: [no-dynamic-tests] new internal Lint rule to ban dynamic syntax in generating tests (#11323)
• rule-schema-to-typescript-types: clean up and make public (#11633)
• typescript-eslint: export util types (#10848, #10849)
• typescript-estree: mention file specifics in project service allowDefaultProject error (#11635)
• typescript-estree: private identifiers can only appear on LHS of in expressions (#9232)

🩹 Fixes

• eslint-plugin: [no-floating-promises] remove excess parentheses in suggestions (#11487)
• eslint-plugin: [unbound-method] improve wording around this: void and binding (#11634)
• eslint-plugin: [no-deprecated] ignore deprecated export imports (#11603)
• eslint-plugin: removed error type previously deprecated (#11674)
• eslint-plugin: [prefer-readonly-parameter-types] ignore tagged primitives (#11660)
• rule-tester: deprecate TestCaseError#type and LintMessage#nodeType (#11628)
• typescript-estree: forbid abstract modifier in object methods (#11656)
• typescript-estree: forbid abstract method and accessor to have implementation (#11657)

❤️ Thank You

• fisker Cheung @fisker
• Josh Goldberg ✨
• Joshua Chen
• Kirk Waiblinger @kirkwaiblinger
• Mark de Dios @peanutenthusiast
• Mister-Hope @Mister-Hope
• Richard Torres @richardtorres314
• Victor Genaev @mainframev
• Younsang Na @nayounsang

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

v8.45.0

8.45.0 (2025-09-29)

🚀 Features

• eslint-plugin: expose rule name via RuleModule interface (#11616)

🩹 Fixes

• disable generating declaration maps (#11627)
• ast-spec: narrow ArrowFunctionExpression.generator to false (#11636)
• eslint-plugin: [no-base-to-string] check if superclass is ignored (#11617)
• eslint-plugin: [prefer-nullish-coalescing] ignoreBooleanCoercion should not apply to top-level ternary expressions (#11614)

❤️ Thank You

• Bjorn Lu
• Josh Goldberg ✨
• mdm317
• Moses Odutusin @thebolarin
• Yukihiro Hasegawa @y-hsgw

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

v8.44.1

8.44.1 (2025-09-22)

🩹 Fixes

• eslint-plugin: [no-base-to-string] make ignoredTypeNames match type names without generics (#11597)
• eslint-plugin: [no-unsafe-enum-comparison] support unions of literals (#11599)
• eslint-plugin: [await-thenable] should not report passing values to promise aggregators which may be a promise in an array literal (#11611)
• typescript-estree: forbid class property with name constructor (#11590)

❤️ Thank You

• fisker Cheung @fisker
• Kirk Waiblinger @kirkwaiblinger
• mdm317
• Ronen Amiel

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

v8.44.0

8.44.0 (2025-09-15)

🚀 Features

• eslint-plugin: [await-thenable] report invalid (non-promise) values passed to promise aggregator methods (#11267)

🩹 Fixes

• deps: update dependency @eslint-community/eslint-utils to v4.8.0 (#11589)
• eslint-plugin: [no-unnecessary-type-conversion] ignore enum members (#11490)

❤️ Thank You

• Moses Odutusin @thebolarin
• Ronen Amiel

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

v8.43.0

8.43.0 (2025-09-08)

🚀 Features

• typescript-estree: disallow empty type parameter/argument lists (#11563)

🩹 Fixes

• eslint-plugin: [no-non-null-assertion] do not suggest optional chain on LHS of assignment (#11489)
• eslint-plugin: [no-unnecessary-type-conversion] only report ~~ on integer literal types (#11517)
• eslint-plugin: [consistent-type-exports] fix declaration shadowing (#11457)
• eslint-plugin: [no-floating-promises] allowForKnownSafeCalls now supports function names (#11423, #11430)
• eslint-plugin: [no-deprecated] should report deprecated exports and reexports (#11359)
• eslint-plugin: [prefer-return-this-type] don't report an error when returning a union type that includes a classType (#11432)
• rule-tester: normalize paths before checking if they escape cwd (#11525)
• scope-manager: exclude Program from DefinitionBase node types (#11469)
• type-utils: add union type support to TypeOrValueSpecifier (#11526)
• typescript-estree: match filenames starting with a period when using glob in allowDefaultProject / (#11537)

❤️ Thank You

• Dima @dbarabashh
• Kirk Waiblinger @kirkwaiblinger
• mdm317
• Nicolas Le Cam
• tao
• Victor Genaev @mainframev
• Yukihiro Hasegawa @y-hsgw
• 민감자(Minji Kim) @mouse0429
• 송재욱

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

v8.42.0

8.42.0 (2025-09-02)

🚀 Features

• deprecate tseslint.config() (#11531) -- see https://typescript-eslint.io/packages/typescript-eslint#migrating-to-defineconfig

🩹 Fixes

• deps: update eslint monorepo to v9.33.0 (#11482)
• typescript-eslint: handle non-normalized windows paths produced by jiti (#11546)

❤️ Thank You

• Kirk Waiblinger @kirkwaiblinger

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

v8.41.0

8.41.0 (2025-08-25)

🚀 Features

• tighten tsconfigRootDir validation (#11463)

❤️ Thank You

• Kirk Waiblinger @kirkwaiblinger

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

v8.40.0

8.40.0 (2025-08-18)

🩹 Fixes

• typescript-eslint: export plugin, parser, and configs that are compatible with both defineConfig() and tseslint.config() (#11475)
• typescript-estree: correct range of import assertion with trailing comma (#11478)
• utils: correct calculateConfigForFile return type (#11451)

❤️ Thank You

• Kirk Waiblinger @kirkwaiblinger
• Nolan Gajdascz @Gajdascz

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

v8.39.1

8.39.1 (2025-08-11)

🩹 Fixes

• typescript-eslint: handle file:// urls in stack trace when inferring tsconfigRootDir (#11464)

❤️ Thank You

• Kirk Waiblinger @kirkwaiblinger

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