Dossier
Microsoft SharePoint Server
Coverage of Microsoft SharePoint Server in the Nexus archive.
- SharePoint RCE CVE-2026-45659 Added to CISA KEV After Active Exploitation
CISA added a high-severity remote code execution vulnerability (CVE-2026-45659) in Microsoft SharePoint Server to its Known Exploited Vulnerabilities catalog due to active exploitation. The flaw, rated with a CVSS score of 8.8, stems from deserialization of untrusted data.