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Microsoft issues patches for "ToolShell" vulnerable SharePoint Servers
For versions 2019 and subscription only.
Patches for two vulnerable editions of Microsoft's on-premises SharePoint Server collaboration tool are now available, with administrators urged to apply them immediately as threat actors actively exploit the "ToolShell" flaw.
The patches protect against the recentlyannouncedCVE-2025-53370 and CVE-2025-53771 deserialisation and spoofing vulnerabilities, known a...
