What is CVE-2026-80081?

CVE-2026-80081 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Office PowerPoint Remote Code Execution Vulnerability

Which CVE IDs does CVE-2026-80081 cover?

CVE-2026-80081 covers the following CVE IDs: CVE-2026-80081. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-80081?

CVE-2026-80081 has a CVSS v3 base score of 8.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-80081?

CVE-2026-80081 affects 2 products, including: Microsoft 365 Apps for Enterprise for 32-bit Systems; Microsoft 365 Apps for Enterprise for 64-bit Systems.

CVE-2026-80081HighCVSS 8.8

Microsoft Office PowerPoint Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

September 11, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-80081 →

📋 Description

Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.

🎯 Affected products2

Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft 365 Apps for Enterprise for 64-bit Systems

✅ Remediation

KBRelease Notes (Security Update) — fixed build 16.0.20326.20138

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-80081
referencehttps://docs.microsoft.com/en-us/officeupdates/office365-proplus-security-updates