Firefox Release

November 15, 2018

Version 63.0.3, first offered to Release channel users on November 15, 2018


  • Games using WebGL (created in Unity) get stuck after very short time of gameplay (bug 1502748)

  • Slow page loading for some users with specific proxy configurations (bug 1495024)

  • Disable HTTP response throttling by default for causing bugs with videos in background tabs (bug 1503354)

  • Opening magnet links no longer works (bug 1498934)

  • Crash fixes (bug 1498510, bug 1503424)

All Firefox downloads