The full release notes for macOS 11.2 note that Apple solved five other issues, including resolutions for external display issues and ProRaw photos and one annoying glitch where an admin password would not unlock System Preferences. macOS Big Sur 11.2.1 Full Official Installer from Software Update - Build (20D75) Released February 15, 2021. Open System Preferences (Apple Logo > System Preferences) macOS Big Sur 11.2.1 Full Official Installer from Software Update - Build.This is more of an issue for bigger updates, but it's a good habit to form. The one piece of optional advice I have is to back up your system regularly and to check to make sure you have a backup before you update. How to update to macOS 11.2įortunately, it's really easy to update your Mac to BigSur 11.2. The vulnerability, first found on Linux systems, lets limited-user accounts gain full control of a Mac, and could be exploited by malware or remote attackers. However, Big Sur 11.2 doesn't address a serious flaw that was uncovered a day after the update was released. We didn't do such a thing - that's just a hypothetical. This is more about privacy, technically, but Apple notes that a user "removed from an iMessage group could rejoin the group," which is exactly the wrong thing you want to hear after you kicked someone out of a text and then gossiped behind their back. The other big call-out from Apple's security notes comes in Messages. Download macOS Big Sur 11. Two cases where a malicious application could execute arbitrary code with kernel-level (i.e., the core of macOS) privileges were patched. Full and final version of macOS Big Sur 11.2 is now available to download. This software update adds support for multiple users on different workstations to open and work on the same project at the same time. Multiple other Kernel fixes here give you more reason to update now. The more dangerous elevated privileges flaws were found in Kernel and Power Management, and while both were patched, Apple notes it is aware of reports claiming the former issue "may have been actively exploited." The lesser of these flaws, in which a local attacker could mess with your system, were patched in Crash Reporter, Endpoint Security and IOSkywalkFamily.
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