Fixed: websites might not load properly for users with Bitdefender security software installed.

Firefox Release 150.0.1
April 28, 2026

Version 150.0.1, first offered to Release channel users on April 28, 2026

Fixed

• Fixed an issue where Facebook and other websites might not load properly for users with Bitdefender security software installed. (Bug 2034178)
• Fixed an issue where denying a geolocation permission prompt could cause Firefox to show the system permission dialog again on a second attempt. (Bug 2034120)
• Fixed an issue that prevented tabs from being added to some older saved tab groups. (Bug 2031961)
• Fixed a layout issue where some drop-down menus expanded to display all list items at once. (Bug 2033117)
• Fixed an issue where borders and outlines on some page elements disappeared when pinch zooming or smart zooming on macOS and Windows. (Bug 2030043)
• Various security fixes.

Changed

• All Relay users can now create up to 50 email masks—an increase from the previous limit of 5.