A denial of service issue was addressed with improved state handling. This issue is fixed in macOS Big Sur 11.0.1. An attacker may be able to bypass Managed Frame Protection.Referenceshttps://support.apple.com/en-us/HT211931https://support.apple.com/kb/HT212011http://seclists.org/fulldisclosure/2020/Dec/32http://seclists.org/fulldisclosure/2020/Dec/26