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Vulnerability1

CVE-2026-55140

CVSS 3.1
7.8 high
EPSS
<1%p39
Published
·
Modified
Analyze CVE-2026-55140 with Vani AIImpact, affected versions, exploitation status, mitigations and detection

Description · NVD

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

Vendors
microsoft
Products
365 apps, microsoft 365, office 2016, office 2019, office 2021, office 2024
Weakness
CWE-122
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (0.5%)

In the news

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