Microsoft Office SharePoint Elevation of Privilege Vulnerability
Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely CVE-2026-80095 · score 9/10
What could go wrong?
Someone who already has a normal account could give themselves full admin rights.
How urgent is it?
Check Microsoft’s page for details.
Who is affected?
Microsoft SharePoint Server Subscription Edition
What should I do?
Install this month’s updates via Windows Update, Intune or your update tool, then restart.
Known problems
Microsoft lists known issues per update: KB5002945. Official page.