Microsoft Releases Out-of-Band Update for Kerberos Authentication Issues
The issue is related to the PerformTicketSignature registry subkey value in CVE-2020-17049, a security feature bypass bug in Kerberos Key Distribution Center (KDC) that Microsoft fixed on November 2020 Patch Tuesday. CVE-2020-17049, the tech company explains in an advisory, resides in the manner in which KDC determines whether tickets are eligible for delegation via Kerberos…