https://www.bleepingcomputer.com/news/apple/apple-patches-new-zero-day-bug-used-to-hack-iphones-and-macs/

Apple has released security updates to fix a zero-day vulnerability exploited in the wild by attackers to hack into iPhones and Macs running older iOS and macOS versions.

The zero-day patched today (tracked as CVE-2021-30869) [1, 2] was found in the XNU operating system kernel and was reported by Erye Hernandez and Clément Lecigne of Google Threat Analysis Group, and Ian Beer of Google Project Zero.