Thanks to Apple for getting patch out so quickly. We saw this used in conjunction with a N-day remote code execution targeting WebKit. Here's what one Googler had to say about it:Ġday privilege escalation for macOS Catalina discovered in the wild by The fix is Security Update 2021-006 Catalina, which Macs should be urging peeps to install as you read this article – making this the rare occasion on which it might be best to put down The Register and move on to that task.