This security bulletin contains one critical risk vulnerability.
CWE-416 - Use After Free
Exploit availability: YesDescription
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when processing HTML content in WebKit. A remote attacker can trick the victim to visit a specially crafted web page, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
Note, the vulnerability is being actively exploited in the wild.
Install update from vendor's website.Vulnerable software versions
macOS: 12.0 21A344 - 12.2 21D49
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?