Status: UPDATED | Advisory ID: CVE-2026-70332
| CVE | CVE-2026-70332 |
| CVSS Score / Version | 9.6 (Critical) / CVSS v3.1 |
| Updated | 2026-09-20 |
| CVSS Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
| CVSS Prose | attack vector is network; attack complexity is low; privileges required is none; user interaction is required; scope is changed; confidentiality impact is high; integrity impact is high; availability impact is high. |
| Affected products | Microsoft SharePoint Online |
| Classified as | CWE-79 (Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) |
| Exploitation prediction (EPSS) | 0.86% probability of exploitation in the next 30 days (57% percentile) -- FIRST.org's EPSS model. |
| Vendor | Product | Affected Versions | Patch Status |
|---|---|---|---|
| Microsoft | SharePoint Online |
| Subsystems | General OT |
| Sectors | Multiple |
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.
Monitor Microsoft's web page for any future patch releases. See vendor advisory link below.