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CVE record · 2 sources

CVE-2026-68880

CVSS 8.0

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

Vendor: Microsoft
Product: windows
CVSS: 8.0
Exposure class: Operating system

Coverage

2

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

25

Advisory MSRC 29 Sep 2026

Windows Win32k Elevation of Privilege Vulnerability

Updated an acknowledgement. This is an informational change only.

CVE-2026-68880 Microsoft
21

CVE NVD 8 Sep 2026

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

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

CVSS 8.0 CVE-2026-68880 Microsoft