CVE-2026-69777
Heap-based buffer overflow in Windows DHCP Client allows an authorized attacker to elevate privileges over an adjacent network.
Scoring
- Severity
- HIGH
- CVSS base score
- 8
- CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
- CWE
- CWE-122
- Published
- 2026-09-08
- Last modified
- 2026-09-09
Affected products
- Microsoft Windows 11 Version 24H2
- Microsoft Windows 11 Version 25H2
- Microsoft Windows 11 version 26H1
Weakness type
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