HIGH 7.8 NVD
CVE-2026-83990
Stack-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
Stack-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
Affected Products
- microsoft/windows_11_23h2
- microsoft/windows_11_24h2
- microsoft/windows_11_25h2
- microsoft/windows_11_26h1
- microsoft/windows_server_2022
- microsoft/windows_server_2025
References
This high severity vulnerability with a CVSS score of 7.8 was published on 2026-09-08 via NVD. Affected: microsoft/windows_11_23h2, microsoft/windows_11_24h2, microsoft/windows_11_25h2 and 3 more.
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