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macos 10.13
About this tag
The macOS 10.13 tag on WindowsForum.com covers discussions about High Sierra, particularly in the context of software support for legacy operating systems. Recent threads highlight Mozilla's decision to extend Firefox ESR 115 support through March 2026 for macOS 10.12–10.14, including macOS 10.13. This extension benefits users who remain on end-of-life systems, reflecting a broader trend of maintaining browser security and functionality for older macOS versions. Topics may include compatibility, security updates, and workarounds for running modern software on High Sierra.
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
macosmacos 10.12
macos10.13macos 10.14
macos legacy
macos-10-12-to-10-14
microsoft
migration
mozilla
os upgrade
patch management
privacy
release calendar
security backports
security updates
software maintenance
tech news
tech regulation
telemetry
ubuntu lts
web security
windows 7
windows 8
windows 8.1