
If you’re running High Sierra (10.13), Sierra (10.12), or El Capitan (10.11), upgrade to macOS Catalina from the App Store. Can I upgrade from High Sierra to Catalina? Security updates are no longer available. Obsolete Macs no longer qualify for service and support. MacOS High Sierra (version 10.13) is the fourteenth major release of macOS, Apple Inc.’s desktop operating system for Macintosh computers.ġ0.13.6 Security Update 2020-006 (17G14042) (November 12, 2020) Īpple considers Mac “vintage” if they were released between 5 and 7 years ago, and obsolete if older than 7 years. Is macOS High Sierra 10.13 6 the latest version? As a result, SCSCF will stop providing software support for all computers running macOS 10.13 High Sierra on Novem. With Apple’s release of macOS Catalina, High Sierra will be the third oldest version and will cease to be supported next year. Expect High Sierra support to end in 2020
