{"uuid": "b1e11445-8b0d-47f4-8d53-6621a6cfe83b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-58644", "type": "seen", "source": "https://thehackernews.com/2026/07/cisa-adds-exploited-sharepoint-rce-zero.html", "content": "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.\n\nThe vulnerability in question is CVE-2026-58644 (CVSS score: 9.8), a critical deserialization", "creation_timestamp": "2026-07-18T01:00:45.176605Z"}