Releases of msw
302 stable releases, newest first. Release notes are kept for the last 90 days; older ones link to where they were published.
3.0.3
10 October 2026Bug Fixes
HandlersController: dispose of reset handlers (#2810) (3818a81c455a638eda1558558d8ae3cd17a34e55) @kettanaito
expose network context on
enablein network sources (#2809) (d1fe8e6e6e7eefce43746ee44802bc553731e951) @kettanaito
3.0.2
3 October 2026Bug Fixes
vite: support
virtual:mswimports in vitest (#2802) (e73c381e3adc0848fcf9a7ef291b614b06a0d92b) @kettanaito
3.0.1
30 September 2026Bug Fixes
treat
CONNECTrequests as the transport mechanism (#2796) (7cad86a03b0ddb2efdec96ce8a49b0ed07d9f4dc) @kettanaito
3.0.0
28 September 2026v3.0.0 (#2692) (2bb43428b79ac06f94bb8ea8aeacd6102fe31f56) @kettanaito @Andarist
Breaking changes
- breaking
MSW is now ESM-only (#2765).
- breaking
Deprecate support for Node.js v18 and v20 (#2729). The minimal supported Node.js version is v22.
2.15.0
8 July 20262.14.7
7 July 20262.14.6
11 May 20262.14.5
8 May 20262.14.4
7 May 20262.14.3
4 May 20262.14.2
29 April 20262.14.1
29 April 20262.14.0
29 April 20262.13.6
24 April 20262.13.5
23 April 20262.13.4
16 April 20262.13.3
14 April 20262.13.2
8 April 20262.13.1
7 April 20262.13.0
6 April 20262.12.14
21 March 20262.12.13
17 March 20262.12.12
17 March 20262.12.11
15 March 20262.12.10
10 February 20262.12.9
6 February 20262.12.8
3 February 20262.12.7
27 December 20252.12.6
26 December 20252.12.5
26 December 20252.12.4
3 December 20252.12.3
23 November 20252.12.2
14 November 20252.12.1
9 November 20252.12.0
5 November 20252.11.6
20 October 20252.11.5
9 October 20252.11.4
8 October 20252.11.3
20 September 20252.11.2
10 September 20252.11.1
31 August 20252.11.0
30 August 20252.10.5
13 August 20252.10.4
12 July 20252.10.3
4 July 20252.10.2
9 June 20252.10.1
7 June 20252.10.0
7 June 20252.9.0
3 June 20252.8.7
31 May 2025