Issues

• Request headers parsed from the socket lose Cookie (and other forbidden headers) in browser-like environments

  bugneeds:triagescope:node
  mswjs/msw#2815 · Filter by author timofei-iatsenko opened on Oct 13, 2026
  3

• Worker stops intercepting requests after ~5 minutes in Chromium (3.0.1)

  mswjs/msw#2801 · Filter by author Antoine340 opened on Oct 1, 2026
  6

• Two setupServer() instances listening at once evaluate every request's handlers twice on Linux — "TypeError: Body is unusable" during handler lookup

  mswjs/msw#2756 · Filter by author Joseamica opened on Jun 11, 2026
  2

• Consider network.pause() in NetworkApi

  feature
  mswjs/msw#2723 · Filter by author kettanaito opened on Apr 20, 2026
  1

• MSW stops handling requests after 5 mins in page hidden state

  bugneeds:triagescope:browser
  mswjs/msw#2635 · Filter by author psea opened on Nov 28, 2025
  16

• Not intercepting socket.io if it gets imported before MSW

  DXscope:browser
  mswjs/msw#2525 · Filter by author JoeWuu opened on Jun 5, 2025
  3

• Support custom WebSocket clients

  featurehelp wantedneeds:discussion
  Feature

  mswjs/msw#2435 · Filter by author kettanaito opened on Feb 20, 2025 · WebSocket support
  6

• MSW + React + Vite: Failed to HMR Update if MSW active

  bugneeds:triagescope:browser
  mswjs/msw#2401 · Filter by author rizaldirnm opened on Dec 24, 2024
  7

• MSW fails to start Mock because worker update() fails.

  bugneeds:triagescope:browser
  mswjs/msw#2006 · Filter by author lazpit opened on Jan 30, 2024
  3

• Chrome reloads infinitely when serviceWorker.options.scope is set

  bugneeds:triagescope:browser
  mswjs/msw#1627 · Filter by author mizdra opened on May 25, 2023
  10

• MSW leaves cypress component test runner in a loop

  bugscope:browserwith:cypress
  mswjs/msw#744 · Filter by author yannbf opened on May 22, 2021
  62

• Support proper logger

  feature
  mswjs/msw#420 · Filter by author lukesmurray opened on Oct 9, 2020
  4