sharepoint toolshell vulnerability

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Sharepoint ToolShell Attacks Strike Global Orgs on 4 Continents

October 23, 2025
A hooded figure in a digital world, with pink binary code and city lights.

The ToolShell vulnerability (CVE-2025-53770) in Microsoft SharePoint is a critical zero-day flaw that allows unauthenticated remote attackers to execute arbitrary…

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