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CISA tells federal orgs to patch Microsoft Sharepoint vuln by the 4th of July

· Thestack · July 3, 2026, 12:24 p.m.

Cybersecurity known exploited Exploits SharePoint Cybersecurity vulnerability-management cisa Microsoft SharePoint

Summary

CISA has issued a warning regarding a vulnerability in Microsoft SharePoint, CVE-2026-45659, which is currently being exploited. Federal organizations are urged to patch this vulnerability by July 4th.

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