# TypeScript changelog

> JavaScript with syntax for types.

- Vendor: Microsoft
- Category: Languages & Runtimes
- Official site: https://www.typescriptlang.org
- Tracked by: What's New (https://whatsnew.fyi/product/typescript)
- Harvested from: GitHub (microsoft/TypeScript)
- Entries below: 10 (newest first)

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

## Releases

### v6.0.3 — TypeScript 6.0.3

- Date: 2026-04-16
- Version: v6.0.3
- Original notes: https://github.com/microsoft/TypeScript/releases/tag/v6.0.3
- Permalink: https://whatsnew.fyi/product/typescript/releases/v6.0.3

For release notes, check out the [release announcement blog post](https://devblogs.microsoft.com/typescript/announcing-typescript-6-0/).

* [fixed issues query for TypeScript 6.0.0 (Beta)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+6.0.0%22).
* [fixed issues query for TypeScript 6.0.1 (RC)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+6.0.1%22).
* [fixed issues query for TypeScript 6.0.2 (Stable)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+6.0.2%22).
* [fixed issues query for TypeScript 6.0.3 (Stable)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+6.0.3%22).

Downloads are available on:
* [npm](https://www.npmjs.com/package/typescript)

### v6.0.2 — TypeScript 6.0

- Date: 2026-03-23
- Version: v6.0.2
- Original notes: https://github.com/microsoft/TypeScript/releases/tag/v6.0.2
- Permalink: https://whatsnew.fyi/product/typescript/releases/v6.0.2

For release notes, check out the [release announcement blog post](https://devblogs.microsoft.com/typescript/announcing-typescript-6-0/).

* [fixed issues query for TypeScript 6.0.0 (Beta)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+6.0.0%22).
* [fixed issues query for TypeScript 6.0.1 (RC)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+6.0.1%22).
* [fixed issues query for TypeScript 6.0.2 (Stable)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+6.0.2%22).

Downloads are available on:
* [npm](https://www.npmjs.com/package/typescript)

### v6.0-rc — TypeScript 6.0.1 RC

- Date: 2026-03-06
- Version: v6.0-rc
- Original notes: https://github.com/microsoft/TypeScript/releases/tag/v6.0-rc
- Permalink: https://whatsnew.fyi/product/typescript/releases/v6.0-rc
- Labels: Pre-release

For release notes, check out the [release announcement blog post](https://devblogs.microsoft.com/typescript/announcing-typescript-6-0-rc/).

* [fixed issues query for TypeScript 6.0.0 (Beta)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+6.0.0%22).
* [fixed issues query for TypeScript 6.0.1 (RC)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+6.0.1%22).

Downloads are available on:
* [npm](https://www.npmjs.com/package/typescript)

### v6.0-beta — TypeScript 6.0 Beta

- Date: 2026-02-18
- Version: v6.0-beta
- Original notes: https://github.com/microsoft/TypeScript/releases/tag/v6.0-beta
- Permalink: https://whatsnew.fyi/product/typescript/releases/v6.0-beta
- Labels: Pre-release

For release notes, check out the [release announcement](https://devblogs.microsoft.com/typescript/announcing-typescript-6-0-beta/).

* [fixed issues query for Typescript 6.0.0 (Beta)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+6.0.0%22+is%3Aclosed+).

Downloads are available on:
* [npm](https://www.npmjs.com/package/typescript)

### v5.9.2 — TypeScript 5.9

- Date: 2025-10-01
- Version: v5.9.2
- Original notes: https://github.com/microsoft/TypeScript/releases/tag/v5.9.2
- Permalink: https://whatsnew.fyi/product/typescript/releases/v5.9.2

Note: this tag was recreated to point at the correct commit. The npm package contained the correct content.

For release notes, check out the [release announcement](https://devblogs.microsoft.com/typescript/announcing-typescript-5-9/)

* [fixed issues query for Typescript 5.9.0 (Beta)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+5.9.0%22+is%3Aclosed+).
* [fixed issues query for Typescript 5.9.1 (RC)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+5.9.1%22+is%3Aclosed+).
* *No specific changes for TypeScript 5.9.2 (Stable)*


Downloads are available on:
* [npm](https://www.npmjs.com/package/typescript)

### v5.9-rc — TypeScript 5.9 RC

- Date: 2025-10-01
- Version: v5.9-rc
- Original notes: https://github.com/microsoft/TypeScript/releases/tag/v5.9-rc
- Permalink: https://whatsnew.fyi/product/typescript/releases/v5.9-rc
- Labels: Pre-release

Note: this tag was recreated to point at the correct commit. The npm package contained the correct content.

For release notes, check out the [release announcement](https://devblogs.microsoft.com/typescript/announcing-typescript-5-9-rc/)

* [fixed issues query for Typescript 5.9.0 (Beta)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+5.9.0%22+is%3Aclosed+).
* [fixed issues query for Typescript 5.9.1 (RC)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+5.9.1%22+is%3Aclosed+).

Downloads are available on:
* [npm](https://www.npmjs.com/package/typescript)

### v5.9-beta — TypeScript 5.9 Beta

- Date: 2025-10-01
- Version: v5.9-beta
- Original notes: https://github.com/microsoft/TypeScript/releases/tag/v5.9-beta
- Permalink: https://whatsnew.fyi/product/typescript/releases/v5.9-beta
- Labels: Pre-release

Note: this tag was recreated to point at the correct commit. The npm package contained the correct content.

For release notes, check out the [release announcement](https://devblogs.microsoft.com/typescript/announcing-typescript-5-9-beta/).

* [fixed issues query for Typescript 5.9.0 (Beta)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+5.9.0%22+is%3Aclosed+).

Downloads are available on:
* [npm](https://www.npmjs.com/package/typescript)

### v5.8.3 — TypeScript 5.8.3

- Date: 2025-10-01
- Version: v5.8.3
- Original notes: https://github.com/microsoft/TypeScript/releases/tag/v5.8.3
- Permalink: https://whatsnew.fyi/product/typescript/releases/v5.8.3

Note: this tag was recreated to point at the correct commit. The npm package contained the correct content.

For release notes, check out the [release announcement](https://devblogs.microsoft.com/typescript/announcing-typescript-5-8/).

* [fixed issues query for Typescript 5.8.0 (Beta)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+5.8.0%22+is%3Aclosed+).
* [fixed issues query for Typescript 5.8.1 (RC)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+5.8.1%22+is%3Aclosed+).
* [fixed issues query for Typescript 5.8.2 (Stable)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+5.8.2%22+is%3Aclosed+).
* [fixed issues query for Typescript 5.8.3 (Stable)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+5.8.3%22+is%3Aclosed+).

Downloads are available on:
* [npm](https://www.npmjs.com/package/typescript)

### v5.9.3 — TypeScript 5.9.3

- Date: 2025-10-01
- Version: v5.9.3
- Original notes: https://github.com/microsoft/TypeScript/releases/tag/v5.9.3
- Permalink: https://whatsnew.fyi/product/typescript/releases/v5.9.3

Note: this tag was recreated to point at the correct commit. The npm package contained the correct content.

For release notes, check out the [release announcement](https://devblogs.microsoft.com/typescript/announcing-typescript-5-9/)

* [fixed issues query for Typescript 5.9.0 (Beta)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+5.9.0%22+is%3Aclosed+).
* [fixed issues query for Typescript 5.9.1 (RC)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+5.9.1%22+is%3Aclosed+).
* *No specific changes for TypeScript 5.9.2 (Stable)*
* [fixed issues query for Typescript 5.9.3 (Stable)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+5.9.3%22+is%3Aclosed+).

Downloads are available on:
* [npm](https://www.npmjs.com/package/typescript)

### v5.8.2 — TypeScript 5.8

- Date: 2025-02-28
- Version: v5.8.2
- Original notes: https://github.com/microsoft/TypeScript/releases/tag/v5.8.2
- Permalink: https://whatsnew.fyi/product/typescript/releases/v5.8.2

For release notes, check out the [release announcement](https://devblogs.microsoft.com/typescript/announcing-typescript-5-8/).

* [fixed issues query for Typescript 5.8.0 (Beta)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+5.8.0%22+is%3Aclosed+).
* [fixed issues query for Typescript 5.8.1 (RC)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+5.8.1%22+is%3Aclosed+).
* [fixed issues query for Typescript 5.8.2 (Stable)](https://github.com/Microsoft/TypeScript/issues?utf8=%E2%9C%93&q=milestone%3A%22TypeScript+5.8.2%22+is%3Aclosed+).

Downloads are available on:
* [npm](https://www.npmjs.com/package/typescript)