Buffer overflow in Microsoft Windows 10 Version 21h2

CVE-2026-69467

Stack-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-69467?
CVE-2026-69467 is a high-severity vulnerability in Microsoft Windows 10 Version 21h2, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2026-09-08.
How severe is CVE-2026-69467?
High severity. CVSS v3 base score is 7.8 out of 10.