Microsoft Releases Guidance on Exploitation of SharePoint Vulnerability (CVE-2025-53770)

CISA is aware of active exploitation of a new remote code execution (RCE) vulnerability enabling unauthorized access to on-premise SharePoint servers. While the scope and impact continue to be assessed, the new Common Vulnerabilities and Exposures...

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CISA Adds One Known Exploited Vulnerability, CVE-2025-53770 “ToolShell,” to Catalog

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. See CISA’s Alert Microsoft Releases Guidance on Exploitation of SharePoint Vulnerability (CVE-2025-53770) for more infor...

Continue ReadingCISA Adds One Known Exploited Vulnerability, CVE-2025-53770 “ToolShell,” to Catalog