During the week Mozilla released another unplanned update to version 91.0.1 for the Firefox browser for Windows, MacOS and Linux. Firefox 91.0.1 ESR was released at the same time. The new version includes security improvements and bug fixes: Update The security hole on older versions of Firefox will be closed. Details about the closed security gap can be found here Here. Users who have installed an older version of Firefox will automatically receive an update. You can download the update from here Help -> via Firefox -> Update to version 91.0.1 Can also be loaded manually. More information about this update can be found below or in Mozilla.
Download -> Download Firefox 91.0.1 for Windows, MacOS and Linux
Firefox version 91.0.1 for desktop is now available for download from Mozilla:
Download Firefox version 91.0.1 for Windows, MacOS and Linux:
Version 91.0.1 of Firefox includes the following new features and improvements:
- Fixed an issue with resizing buttons on the tab bar when loading certain websites (error 1704404).
- Fixed an issue where tabs from private windows were visible in non-private windows when viewing switch-to-tape results in the address bar (error 1720369).
- Various stability fixes.
- Security correction.
Frequently Asked Questions after updating Firefox
Mozilla Foundation developers make Firefox for Windows, MacOS and Linux available in multiple languages. Note that installing Firefox will overwrite the existing version of Firefox. Your bookmarks or chronicle will not be lost. However, some extensions and other add-ons will no longer work until appropriate updates or updates are available.
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