CVE-2026-26113: exploitation status and patch state

CVE-2026-26113 · CVSS 8.4 HIGH · patch available

Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code locally.

Is CVE-2026-26113 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?

• KB5002850
• KB5002851
• KB5002843
• KB5002845
• KB5002847
• Click to Run
• Release Notes
• KB5002848

What PlainSec published about CVE-2026-26113

• Unauthenticated RCE in SharePoint Rated Critical (2026-03-26)
• Microsoft Issues March Patches for 93 Vulnerabilities (2026-03-12)

Primary sources

• NVD record
• Microsoft KB5002850
• Microsoft KB5002851
• Microsoft KB5002843
• Microsoft KB5002845
• Microsoft KB5002847
• Microsoft Release Notes
• Microsoft KB5002848

What this record does not say

• No EPSS score.
• No affected package data.

KEV and EPSS are re-checked daily. Record last updated 2026-08-12.