on May 26, 2026 at 2:00 pm — CVE-2026-45659 Microsoft SharePoint Remote Code Execution Vulnerability
Information published. This CVE was addressed by updates that were released in May 2026, but the CVE was inadvertently omitted from the May 2026 Security Updates. This is an informational change only. Customers who have already installed the May 2026 updates do not need to take any further action.
on May 26, 2026 at 2:00 pm — CVE-2026-41091 Microsoft Defender Elevation of Privilege Vulnerability
In the Security Updates table, added links to the Release Notes. This is an informational change only.
on May 26, 2026 at 2:00 pm — CVE-2026-45584 Microsoft Defender Remote Code Execution Vulnerability
In the Security Updates table, added links to the Release Notes. This is an informational change only.