ToolShell Exploit: Critical SharePoint Zero-Day Threatens Global Enterprises

A zero-day exploit chain—ToolShell—targets on-prem Microsoft SharePoint servers via CVE-2025-53770 & CVE-2025-53771. Learn how attackers achieve RCE, persist access post-patch, and how to defend using YARA rules, Nuclei templates, and Recorded Future’s threat intelligence.
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