You are using an out of date browser. It may not display this or other websites correctly. You should upgrade or use an alternative browser.
release calendar
About this tag
The release calendar tag on WindowsForum.com covers announcements and changes to software release schedules, particularly for browsers and operating systems. Recent discussions include Mozilla extending Firefox ESR 115 support to March 2026 for legacy Windows versions like Windows 7 and 8.1. This tag tracks updates to release timelines, end-of-life dates, and extended support periods that affect Windows users. Topics may include browser release calendars, Windows update schedules, and enterprise IT planning around software lifecycles. The tag helps users stay informed about when software versions will be released, retired, or receive extended support, enabling better upgrade and security planning.
Mozilla’s decision to keep Firefox 115 ESR alive for older machines is the latest twist in a multi-stage, pragmatic approach to supporting users who remain on end-of-life operating systems — the Extended Support Release for Firefox 115 will now be maintained for Windows 7, Windows 8/8.1 and...
backporting
browser compatibility
browser security
cybersecurity
end of life
enterprise it
enterprise policy
esr 115
esr release cycle
esr-extension
extended support release
firefox
firefox esr
it administration
legacy os
legacy systems
linux mint
macos
macos 10.12
macos 10.13
macos 10.14
macos legacy
macos-10-12-to-10-14
microsoft
migration
mozilla
os upgrade
patch management
privacy
releasecalendar
security backports
security updates
software maintenance
tech news
tech regulation
telemetry
ubuntu lts
web security
windows 7
windows 8
windows 8.1