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 ...
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