This document provides an overview and summary of the November 2023 Patch Tuesday updates. The summary includes:
- November Patch Tuesday has a lower overall CVE count but includes some urgent fixes organizations should apply. It is also the first patch cycle for extended support versions of Windows Server 2012.
- Adobe and Google released security updates addressing critical vulnerabilities in Acrobat/Reader and Chrome.
- Microsoft updates addressed over 30 vulnerabilities in Windows 10/11 and Server versions, some of which are known exploited.
- Updates were also released for Exchange Server, SharePoint Server, Microsoft 365 Apps, and Office addressing remote code execution and other vulnerabilities.