CVE-2026-54986 in Windowsinfo

Summary

by MITRE • 07/14/2026

Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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An in-depth analysis is available in our curated vulnerability entry.

Responsible

Microsoft

Reservation

06/16/2026

Disclosure

07/14/2026

Moderation

accepted

CPE

ready

EPSS

0.00000

KEV

no

Activities

very low

Sector

Homeoffice, Industry, ...

Sources

MITREhttps://www.cve.org/CVERecord?id=CVE-2026-54986
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-54986
CVE Detailshttps://www.cvedetails.com/cve/CVE-2026-54986/

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