News
CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV
3 weeks ago
CISA Adds Exploited SharePoint RCE Zero-Day CVE-2026-58644 to KEV
By info@thehackernews.com (The Hacker News)
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 score: 9.8), a critical deserialization
More from The Hacker News
Microsoft Patches 398 Flaws Including a Windows Driver Zero-Day Under Active Attack
2 hours from now
Kimwolf v7 Android Botnet Makes HTTP/2 DDoS Traffic Look Like Legitimate Browsing
2 hours from now
Zoom Annotation Flaws Could Let a Meeting Participant Hijack Another Attendee's Client
1 hour from now
Sandworm-Linked UAC-0145 Uses Fake Job Interviews to Push VPN That Can Run Commands
1 hour from now
Researchers Disclose AI-Assisted SharePoint Exploit Chain Reaching Unauthenticated RCE
45 minutes ago