7.8
High
CVE-2026-97803 Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally
Description
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 11 version 26H1 10.0 | 10.0.28000.0 → < 10.0.28000.3231 | 10.0.28000.3231 |
References
- Windows Kernel Elevation of Privilege Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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