CVE-2026-68803

HIGH CVSS 7.8 View on NVD ↗

Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

microsoft/365_apps microsoft/excel microsoft/microsoft_365 microsoft/office_2019 microsoft/office_2021 microsoft/office_2024

Published: Aug 11, 2026 17:19 UTC Modified: Aug 12, 2026 16:55 UTC