Microsoft Rushes Emergency Patch for Actively Exploited SharePoint ‘ToolShell’ Bug

Source: darkreading | Added:

Microsoft has issued an emergency patch for a zero-day vulnerability in SharePoint, identified as CVE-2025-53770. This vulnerability is being actively exploited by malicious actors to compromise US government agencies and various businesses.

Impact: SharePoint

In the Wild: Yes

Age: Newly disclosed

Remediation: Emergency patch released

CVE Zero-day Microsoft Vulnerability Patch

Read Full Original Article →