Mac OS & OS X

System software releases, point updates, betas and what changed, from Mac OS 8 to Snow Leopard. 1,740 items, 1997 to 2026.

All 1997–98 1999–2004 2004–09 2010–13 2026SortNewest Oldest

7 items

Oct 20, 2026macOS 27.2 RC is Out--Build 26B118 Adds Siri AI in Five More Languages and New Keyboard Sliders, Carries Touch Gestures for a Mac Apple Has Not Announced, and Lands Nine Days Before the October 28 Pro and Tell EventMacs Only!2026
Oct 3, 2026macOS 27.0.1 is Out--Build 26A434, 3.3GB of Unnamed Bug Fixes and One Platform SSO Fix, While Tahoe 26.7.1 and Sequoia 15.8.1 Patch an Exploited CoreGraphics BugMacs Only!2026
Sep 27, 2026Siri AI Reviews--David Pogue's 125 Tests, Ars Technica, Six Colors and 9to5Mac Agree the macOS 27 Siri Beta Works, and Name What It Still Will Not DoMacs Only!2026
Sep 21, 2026macOS 27.2 Beta 1 is Out--Build 26B5086k Two Days After Golden Gate, 27.1 Skipped for the iPhone Duo, and the Two Delayed Apple Intelligence Features Still UnconfirmedMacs Only!2026
Sep 19, 2026macOS Tahoe 26.7 and Sequoia 15.8 are Out--More Than 150 Security Fixes Each, No New Features, and the First Update the Intel Macs Get Without Golden GateMacs Only!2026
Sep 15, 2026macOS 27 Golden Gate is Out--Apple Silicon Only, Rosetta 2's Last Full Release, and a Siri AI Beta With Usage LimitsMacs Only!2026
Sep 9, 2026macOS 27 Golden Gate Ships Next Week--Apple Silicon Only, Rosetta's Last Full Release, and the Siri RewriteMacs Only!2026
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