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 information and to apply the recommended mitigations. CVE-2025-53770: Microsoft SharePoint Server Remote Code Execution Vulnerability These types of vulnerabilities are frequent attack vectors for malicious cyber actors and pose significant risks to the federal enterprise. Binding Operational Directive (BOD) 22-01: Reducing the Significant Risk…
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