Medium severity4.6NVD Advisory· Published Aug 11, 2026· Updated Aug 11, 2026
CVE-2026-62829
CVE-2026-62829
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
3cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*+ 1 more
- cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*range: <16.0.19725.20522
- cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62829nvdPatchVendor Advisory
News mentions
4- Patch Tuesday - August 2026Rapid7 Blog · Aug 11, 2026
- Microsoft's August 2026 Patch Tuesday addresses 398 CVEs (CVE-2026-68820)Tenable Blog · Aug 11, 2026
- Microsoft Patch Tuesday Update August 2026 – 394 Vulnerabilities Fixed, Including 3 Zero-DaysCyber Security News · Aug 11, 2026
- Microsoft SharePoint: 21 Vulnerabilities Disclosed, Ranging from RCE to Privilege EscalationVypr Intelligence · Aug 11, 2026