CVE-2026-26110: exploitation status and patch state

CVE-2026-26110 · CVSS 8.4 HIGH · patch available

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

Is CVE-2026-26110 exploited?

• Not in the CISA KEV catalog.
• Public exploit code: none found in monitored sources.

Which products and versions are affected?

No affected package list recorded here yet.

Is there a patch?

• Click to Run
• Release Notes
• KB5002838

What PlainSec published about CVE-2026-26110

• Microsoft Issues March Patches for 93 Vulnerabilities (2026-03-12)

Primary sources

• NVD record
• Microsoft Release Notes
• Microsoft KB5002838

What this record does not say

• No EPSS score.
• No affected package data.

KEV and EPSS are re-checked daily. Record last updated 2026-08-11.