Vulnerability intelligence
CVE-2026-40364
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 90% of all CVEs
Exploitation
Not in CISA KEV
No federal exploitation record
Remediation
Patch available
Vendor fix published
1 article across 1 outlet · first covered May 12, 2026 · latest May 12, 2026
Coverage timeline
-
Microsoft Patch May 2026 fixes 137 bugs, zero day freewww.darkreading.com · May 12, 2026