Status: UPDATED | Advisory ID: CVE-2026-62870
| CVE | CVE-2026-62870 |
| CVSS | CVSS 8.8 (High): attack vector is network; attack complexity is low; privileges required is none; user interaction is required; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is high. (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) |
| Affected products | Microsoft Microsoft 365 Apps, Microsoft Excel, Microsoft Office 2019, Microsoft Office 2021, and Microsoft Office 2024 |
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
| Source | Reference |
|---|---|
| NVD | https://nvd.nist.gov/vuln/detail/CVE-2026-62870 |
| Vendor advisory | https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62870 |