🚨 Active exploitation alert: Critical SharePoint RCE (CVE-2025-53770)
Attackers are actively exploiting a dangerous, unauthenticated remote code execution vulnerability—dubbed “ToolShell”—in Microsoft SharePoint. This flaw allows attackers to bypass authentication, extract cryptographic secrets, and execute arbitrary commands with system-level privileges.
Picus Security researcher Sıla Özeren HacıoÄŸlu, MSc breaks down exactly how this exploit works, why it’s a priority threat, and steps your team should immediately take to defend against it.
Key details:
📌 Unauthenticated, trivial-to-exploit RCE
📌 Confirmed in-the-wild exploitation (CISA KEV-listed)
📌 Requires immediate patching and mitigation actions
✅ Read more ->> https://lnkd.in/exXrznU2
#CyberSecurity #SharePoint #InfoSec #VulnerabilityManagement
