27 is really good. Worth the upgrade.
Disclosure: I work at Apple. But that’s also my honest opinion.
One issue with upgrading: macOS 27 doesn't run Xcode 26 which most developers probably want to continue using until they finish polishing the apps for Duo.
alt Hacker News
One issue with upgrading: macOS 27 doesn't run Xcode 26 which most developers probably want to continue using until they finish polishing the apps for Duo.