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firefox esr end life
About this tag
The Firefox ESR end life tag covers the planned discontinuation of Mozilla's Extended Support Release for legacy Windows versions. Based on community discussions, Firefox 115 ESR is the final build receiving security updates for Windows 7, 8, and 8.1, with support ending February 28, 2026. After this date, no further patches will be issued for those platforms. Topics include migration guidance, alternative browsers, and upgrade paths for users and administrators still running pre-Windows 10 systems. The tag focuses on the practical implications of this end-of-life milestone for affected Windows users.
Mozilla’s support path for users running pre–Windows 10 desktops has reached a clear milestone: Firefox 115 ESR will be the last maintained Firefox build for Windows 7, Windows 8 and Windows 8.1, and Mozilla’s support documentation now states that security updates for those legacy installations...
browser security
end of life browser
end-of-life software
enterprise browser security
esrfirefoxfirefoxesrfirefoxesr 115
firefoxesrendlife
legacy browser security
legacy operating systems
legacy windows
legacy windows support
linux migration
migration guidance
migration options
migration planning
operating system migration
os migration
os upgrade
os upgrade migration
security patching
security planning
security risks
security updates
security updates end
windows end of life
windows legacy
windows seven