Firefox Release

May 5, 2021

Version 88.0.1, first offered to Release channel users on May 5, 2021


  • Resolved an issue caused by a recent Widevine plugin update which prevented some purchased video content from playing correctly (bug 1705138)

  • Fixed corruption of videos playing on Twitter or WebRTC calls on some Gen6 Intel graphics chipsets (bug 1708937)

  • Fixed menulists in Preferences being unreadable for users with High Contrast Mode enabled (bug 1706496)

  • Various stability and security fixes.

All Firefox downloads