Review reviewHigh
CVE-2026-58277
Microsoft Microsoft SharePoint Enterprise Server 2016, Microsoft SharePoint Server 2019, sharepoint server
Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
- CVSS
- 8.8
- EPSS
- 0.74% 50.6% percentile
- CISA KEV
- Not listed
- Published
- 2026.07.15