All Your Macs Are Belong To Us : Objective-See
...when run, it simply pops Calculator.app. Outline This is our 100th blog post …and it’s a doozy! But first, go update your macOS systems to 11.3, as it contains a patch for a massive bug that affects all recent versions of macOS…a bug that is the topic of this blog post. This bug trivially bypasses many core Apple security mechanisms, leaving Mac users at grave risk: opened → owned already exploiting it in the wild as an 0day. Yikes! Apple patched the bug as CVE-2021-30657, noting "a malicious application may bypass Gatekeeper checks" The security researcher Cedric Owens uncovered t...
Source: objective-see.com