Microsoft Patches 91 Flaws, Including Four Zero-Days in November Update

Two of the zero-day vulnerabilities are actively exploited, prompting urgent security updates from Microsoft.

Microsoft's November Patch Tuesday addressed 91 security vulnerabilities, including four critical zero-day flaws.
Two zero-day vulnerabilities, affecting Windows Task Scheduler and NTLM, are actively exploited in the wild.
The most severe vulnerabilities include remote code execution issues in Azure CycleCloud and .NET, both with high CVSS scores.
CISA added the Windows Task Scheduler and NTLMv2 issues to its Known Exploited Vulnerabilities Catalog.
Other major vendors like Adobe, Cisco, and Citrix also released significant security updates this month.