macOS High Sierra 10.13.5 brings Messages in iCloud and security updates The pre-WWDC update mainly adds a feature promised way back at last year's WWDC.

Steam has kept support for macOS Mojave and macOS High Sierra alive so far to keep 32-bit games running on older Macs, but that support is ending on February 15. A reliable source says internal ...

Apple has released macOS High Sierra beta 6 for developer testing. macOS High Sierra includes the new Apple File System, HEVC video playback, Metal 2, Photos and Safari upgrades, and more.

Steam has kept support for macOS Mojave and macOS High Sierra alive so far to keep 32-bit games running on older Macs, but that support is ending on February 15.

According to the Steam Support blog, on February 15, Steam will stop supporting macOS 10.13 (High Sierra) and 10.14 (Mojave), which were released in 2017 and 2018 respectively.

Valve’s Steam gaming store will drop support for macOS High Sierra and macOS Mojave early next year, effectively ending support for the last versions of macOS that could run 32-bit games, notes ...

Finally, quit Disk Utility and select "Reinstall macOS" or "Install macOS" (or Mac OS X, for older versions) from the macOS Utilities window. Follow the rest of the prompts to finish the installation.

On Feb. 15, 2024, Valve will end support for macOS 10.13 (High Sierra) and 10.14 (Mojave). As Mojave was the last to support 32-bit applications, Steam won't support 32-bit games on Mac anymore.

Not a Big Sur and not a High Sierra update, macOS Sonoma is light on features, while not fixing old bugs. Here's our review of this system.

On its support website, Steam says that it will “officially stop supporting macOS 10.13 (High Sierra) and 10.14 (Mojave)” on February 15th, 2024.