ZeroHour

CVE-2026-55043

CVSS 3.1
7.8 high
EPSS
<1%p39
Published
()
Modified
Description

Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.

Vendors
microsoft
Products
365 apps, microsoft 365, office 2019, office 2021, office 2024, powerpoint
Weakness
CWE-122, CWE-190
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

In the news