Microsoft dropped its scheduled Patch Tuesday update for Windows Print Spooler on Wednesday. The latest zero-day bug, tracked as CVE-2021-36958, carries a CVSS vulnerability-severity scale rating of 7.3, meaning that its rated as important Microsoft credits Victor Mata of FusionX at Accenture Security with originally reporting the issue in December 2020. CERT/CC issued more details on the issue on Thursday, explaining that it arises from an oversight in signature requirements around the Point and Print capability.”]
Source: https://threatpost.com/microsoft-unpatched-printnightmare-zero-day/168613/