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MicrosoftCVE-2026-80081

Microsoft 365 Apps for Enterprise: use after free

High8.8CVE-2026-80081 · Published Sep 8, 2026 · updated Sep 9, 2026

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

Microsoft advisory

Affected versions

PackageAffectedFixed in
Microsoft 365 Apps for Enterprise
Product
>= 16.0.1, < 16.0.20326.2013816.0.20326.20138
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-416

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