Medium severity4.6NVD Advisory· Published Sep 8, 2026· Updated Sep 9, 2026
CVE-2026-69690
CVE-2026-69690
Description
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
Affected products
2- cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*Range: <16.0.20326.20090
Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69690nvdPatchVendor Advisory
News mentions
2- Patch Tuesday - September 2026Rapid7 Blog · Sep 8, 2026
- Massive Microsoft Patch Tuesday September 2026 – 973 Vulnerabilities Fixed, Including 2 Zero-DaysCyber Security News · Sep 8, 2026