Microsoft Rushes Emergency Patch for Actively Exploited SharePoint ‘ToolShell’ Bug darkreadingElizabeth Montalbano, Contributing Writer

Malicious actors already have already pounced on the zero-day vulnerability, tracked as CVE-2025-53770, to compromise US government agencies and other businesses in ongoing and widespread attacks. Malicious actors already have already pounced on the zero-day vulnerability, tracked as CVE-2025-53770, to compromise US government agencies and other businesses in ongoing and widespread attacks. 

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