Bitdefender Causing Kernel Panics After macOS Updates and the Kext Approval + Safe Reinstall Sequence That Stopped Crashes

Users of Bitdefender on macOS have reported an unsettling issue in recent months: kernel panics triggered shortly after macOS system updates. These unexpected system crashes have left many scratching their heads and questioning the compatibility of third-party software with Apple’s evolving security model. Interestingly, a specific combination of techniques—focused around kernel extension (kext) approvals and a clean Bitdefender reinstall—appears to significantly reduce, if not eliminate, the crashes.

TL;DR

Mac users running Bitdefender have encountered kernel panics following system updates, particularly on newer versions of macOS. These crashes are often linked to improper or outdated kext approvals during the system update