cve-2026-58277

  1. CVE-2026-58277: Patch SharePoint 2016/2019 Before Support Ends

    Microsoft has patched CVE-2026-58277, a high-severity SharePoint elevation-of-privilege vulnerability affecting on-premises SharePoint Server 2016 and SharePoint Server 2019. Administrators should install the July 14, 2026 security updates immediately: KB5002891 for SharePoint Server 2016 and...