SharePoint CVE-2026-55040, a critical JWT authentication bypass, is being actively exploited hours after Rapid7 published a ...
Organizations running Microsoft Windows and SharePoint Server face immediate pressure to patch after the company’s July 2026 Patch Tuesday release addressed a reported 570 vulnerabilities across its ...
Update 7/23/26 9:55 PM ET: Article updated that the outage has been resolved. Microsoft is impacted by a massive outage affecting Teams and Microsoft 365 services, primarily affecting users in North ...
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 ...