CVEvulnerability

CVE-2026-40364

8.4 HIGH Published 2026-05-12 Modified 2026-10-26 Official page ↗
Status
Analyzed
Published
2026-05-12
Last modified
2026-10-26
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.4 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-122, CWE-843, CWE-908

Description

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

Affected configurations

• microsoft 365 apps • microsoft office 2019 • microsoft office long term servicing channel 2021 • microsoft office long term servicing channel 2024 • microsoft word 2016

Related

Weakness · CWE (3)

  • CWE-122 Heap-based Buffer Overflow weakness
  • CWE-843 Access of Resource Using Incompatible Type weakness
  • CWE-908 Use of Uninitialized Resource weakness

References