Includes patch for the SSL vulnerability, amongst other stuff (including return of unified Inbox support in Mail).

Smooth install.

Once you've installed 10.9.2, one can test Safari's security (courtesy of MacRumors) at this Link

MacStudio M1max - 14.4.1, 64 GB Ram, 4TB SSD; Studio Display; iPhone 13mini; Watch 9; iPadPro (M2) 11" WiFi