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Description

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

PUBLISHED Reserved 2025-03-11 | Published 2025-04-08 | Updated 2026-02-13 | Assigner microsoft




HIGH: 7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Problem types

CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')

Product status

16.0.1 (custom) before https://aka.ms/OfficeSecurityReleases
affected

16.0.0 (custom) before 16.0.5495.1002
affected

19.0.0 (custom) before https://aka.ms/OfficeSecurityReleases
affected

16.0.1 (custom) before https://aka.ms/OfficeSecurityReleases
affected

16.0.0 (custom) before https://aka.ms/OfficeSecurityReleases
affected

16.0.1 (custom) before 16.96.25041326
affected

16.0.0 (custom) before 16.96.25041326
affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29791 (Microsoft Excel Remote Code Execution Vulnerability) vendor-advisory patch

cve.org (CVE-2025-29791)

nvd.nist.gov (CVE-2025-29791)

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