CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV | HappeningNow.news
Published Date: July 17, 2026

Cybersecurity · 1 views

CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a newly patched security flaw impacting Microsoft Shar…

Source The Hacker News AI Summary Updated 2h 36m ago
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AI Summary

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a newly patched security flaw impacting Microsoft SharePoint Server to its Known Exploited Vulnerabilities (KEV) catalog, requiring Federal Civilian Executive Branch (FCEB) agencies to apply the fixes by July 19, 2026. The vulnerability in question is CVE-2026-58644 (CVSS sco…

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