macOS 15.1.1 (build 24B91) is an update to macOS 15 (Sequoia) that was released on November 19, 2024 by Apple Inc.[1]
Features[]
This build included security updates to address various vulnerabilities. An alternate build (24B2091) was released for Macs shipped earlier in November 2024 with chips from the Apple M4 family.[2]
References[]
- ↑ macOS 15.1.1 (24B91 | 24B2091), Apple Developer. 2024-11-19.
- ↑ MacOS Sequoia 15.1.1 with Security Fixes Available Now, OS X Daily. 2024-11-19.
External links[]
- Apple security releases at Apple Support (2024-11-19)
- macOS Sequoia: 15.1.1 at the BetaWiki