Status: UPDATED | Advisory ID: CVE-2026-32188
| CVE | CVE-2026-32188 |
| CVSS Score / Version | 7.1 (High) / CVSS v3.1 |
| Updated | 2026-09-24 |
| CVSS Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H |
| CVSS Prose | attack vector is local; attack complexity is low; privileges required is none; user interaction is required; scope is unchanged; confidentiality impact is high; integrity impact is none; availability impact is high. |
| Affected products | Microsoft Office, Microsoft Office Long Term Servicing Channel, and Microsoft Office Online Server |
| Classified as | CWE-125 (Out-of-bounds Read) |
| Exploitation prediction (EPSS) | 0.53% probability of exploitation in the next 30 days (42% percentile) -- FIRST.org's EPSS model. |
| Vendor | Product | Affected Versions | Patch Status |
|---|---|---|---|
| Microsoft | Office | ||
| Microsoft | Office Long Term Servicing Channel | ||
| Microsoft | Office Online Server |
| Subsystems | General OT |
| Sectors | Multiple |
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Monitor Microsoft's web page for any future patch releases. See vendor advisory link below.