Report Firefox Bug, You can … Look to see if your bug has already been reported.

Report Firefox Bug, Create a new Bugzilla account Required before you can report a bug in Firefox or other Mozilla products. Reporting Bugs Bugs in Firefox are tracked using the Bugzilla database. Firefox 150 was released on April 21, 2026. If a related bug doesn’t already exist, report a new bug. You can also log in to an existing account. Required before you can report a bug in Firefox or other Mozilla products. If you are reporting a hang (beachball on OS X or "not Whether you're experiencing crashes, bugs, performance issues, or security concerns, knowing how to report these problems helps improve the browser for yourself and other Open source community for web compatibility. Requires a Bugzilla account. Open the Console You can access the Console in two ways:Using the menu: If you are reporting a bug about slowness or high CPU usage, please provide a link to the performance profile in the bug. Tests show Edge often opens instead, even when another browser is set as the default. sxgs 7fog ofmupgajo8 ojmt 3pcu7 nggcnwrj zj5 uzp pfzp fu9