ZeroHour

CVE-2026-26109

CVSS 3.1
7.8 high
EPSS
<1%p35
Published
()
Modified
Description

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Vendors
microsoft
Products
365 apps, excel, office, office long term servicing channel, office online server
Weakness
CWE-125
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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