Today is Microsoft’s December 2020 Patch Tuesday security updates release. Microsoft has released fixes for 58 vulnerabilities and one advisory for Microsoft products. Of the 58 vulnerabilities fixed today, nine are classified as Critical, 48 as Important, and two as Moderate. There are no zero-day or previously disclosed vulnerabilities fixed in the December 2020 updates. For information about the non-security Windows updates, you can read about today’s Windows 10 KB4592449 & KB4592338 cumulative updates. Other vendors who released security updates in October include:
Source: https://www.bleepingcomputer.com/news/security/microsoft-december-2020-patch-tuesday-fixes-58-vulnerabilities/