Mozilla Firefox Version 99.0 Released with Security Updates

Corrine · Apr 5, 2022

Mozilla sent Firefox Version 99.0 to the release channel today. The update includes eleven security updates of which three (3) are rated high, five (5) moderate and three (3) are rated low.

Firefox ESR was updated to Version 91.8.

Update: To get the update now, select "Help" from the Firefox menu, then pick "About Firefox." Mac users need to select "About Firefox" from the Firefox menu. If you do not use the English language version, Fully Localized Versions are available for download.

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Mozilla Firefox Version 99.0 Released with Security Updates

Corrine

Administrator,
Microsoft MVP,
Security Analyst

Mozilla Firefox Version 99.0 Released with Security Updates

Corrine

Administrator, Microsoft MVP, Security Analyst

Administrator,
Microsoft MVP,
Security Analyst