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Urgent Alert: Microsoft SharePoint Zero-Day Vulnerability 'ToolShell' Actively Exploited

Posted: July 22, 2025

Categories: vulnerability, Microsoft

Tags: fp-6a, fp-4b, fp-4a

Author: Npav Lab

Views: 4

Microsoft has disclosed a critical zero-day vulnerability in SharePoint Server (CVE-2025-53770) with a CVSS score of 9.8. Learn about the active exploitation, impact on enterprises, and emergency patches available.

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