Vulnerability intelligence

CVE-2026-40364

Microsoft Microsoft 365 Apps for Enterprise CWE-843

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

CVSS Score

8.4

High

EPSS — Exploit Probability

4.4%

Riskier than 91% of all CVEs · checked 2026-09-07

Exploitation

Not in CISA KEV

KEV does not include every exploited vulnerability

Remediation

Patch available

Vendor fix published

1 article across 1 outlet · first covered May 12, 2026 · latest May 12, 2026

Coverage timeline