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Microsoft EUVD-2026-29646

| CVE-2026-40364 HIGH
Access of Resource Using Incompatible Type (Type Confusion) (CWE-843)
2026-05-12 microsoft GHSA-mw8j-qvr9-2jpg
8.4
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
CVE Published
May 12, 2026 - 16:58 nvd
HIGH 8.4

DescriptionNVD

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

Analysis

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

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EUVD-2026-29646 vulnerability details – vuln.today

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