TECH NEWS
Fresh SharePoint Vulnerability Exploited Soon After Disclosure
Threat actors have begun exploiting a fresh critical-severity remote code execution (RCE) vulnerability in Microsoft SharePoint, the US cybersecurity agency CISA warns. Tracked as CVE-2026-58644 (CVSS score of 9.8) and fixed as part of Microsoft’s July 2026 Patch Tuesday updates, the flaw is described as a deserialization of