High severity8.8NVD Advisory· Published May 12, 2026· Updated May 21, 2026
Microsoft SharePoint Remote Code Execution Vulnerability
CVE-2026-45659
Description
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
News mentions
0No linked articles in our index yet.