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High severity8.8NVD Advisory· Published Jul 14, 2026· Updated Jul 15, 2026

CVE-2026-58277

CVE-2026-58277

Description

Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

Affected products

3

Microsoft/Sharepoint Serverllm-create3 versions
(expand)+ 2 more
- (no CPE)
- cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58277nvdPatchVendor Advisory

News mentions

0

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