Firefox Release Notes

Release Notes tell you what’s new in Firefox. As always, we welcome your feedback. You can also file a bug in Bugzilla or see the system requirements of this release.

63.0.1
Firefox Release

October 31, 2018

Version 63.0.1, first offered to Release channel users on October 31, 2018

Fixed

  • Snippets are not loaded due to missing element (bug 1503047)

  • Print preview always shows 30% scale when it is actually Shrink To Fit (bug 1501952)

  • Dialog displayed when closing multiple windows shows unreplaced %1$S placeholder in Japanese and potentially other locales (bug 1500823)

All Firefox downloads