CVE-2026-97783
High
Description
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Microsoft Sharepoint Server
PublishedOct 13, 2026
First seenOct 13, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft sharepoint_server | 2019 | — |
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