Apple is actively patching a rare but critical exploit currently circulating

Apple Patches for CVE-2021-30807 (sans.edu)

About the security content of macOS Big Sur 11.5.1 – Apple Support

Apple has released another update (previous update was only about 5 days ago) to address CVE-2021-30807 that was discovered by an anonymous researcher. This update resolves an issue with IOMobileFrameBuffer which could allow an application to execute arbitrary code with kernel privileges [1], [2]. This issue may have been actively exploited.  As Apple has indicated that this issue may have been actively exploited, it is recommended that affected devices be updated as soon as possible.   Technical details for CVE-2021-30807 can be found here

References:
[1] https://support.apple.com/en-us/HT212622
[2] https://support.apple.com/en-us/HT212623

By admin