Apple has released security updates to fix 12 security issues for MacOS.
Safari 15 for MacOS Big Sur and MacOS Catalina fixes 4 security issues and should be installed by updating MacOS.
Xcode 13 for MacOS Big Sur 11.3 and later fixes 8 security issues and should be installed using the Mac App Store.
These updates contain fixes for critical vulnerabilities that could be exploited to take control of a vulnerable system.
Users should update as soon as possible to avoid potential exploitation.