On November 14, 2023, Microsoft's security update addressed 57 vulnerabilities, including three critical zero-day flaws affecting Windows systems and Microsoft Office. Among the vulnerabilities, CVE-2023-36033 and CVE-2023-36036 allow elevation of privilege, while CVE-2023-36025 can bypass Windows Defender SmartScreen. Cisco Talos identified a remote code execution vulnerability in Excel, and new Snort rules have been released to help detect and prevent exploitation of these security issues.

https://blog.talosintelligence.com/microsoft-patch-tuesday-november-2023/