CVEvulnerability
CVE-2026-44815
9.8 CRITICAL
Official page ↗
- Status
- Analyzed
- Published
- 2026-06-09
- Last modified
- 2026-07-23
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-121
Description
Stack-based buffer overflow in Windows DHCP Client allows an unauthorized attacker to execute code over a network.
Affected configurations
• microsoft windows 10 1607 (< 10.0.14393.9234)
• microsoft windows 10 1809 (< 10.0.17763.8880)
• microsoft windows 10 21h2 (< 10.0.19044.7417)
• microsoft windows 10 22h2 (< 10.0.19045.7417)
• microsoft windows 11 23h2 (< 10.0.22631.7219)
• microsoft windows 11 24h2 (< 10.0.26100.8655)
• microsoft windows 11 25h2 (< 10.0.26200.8655)
• microsoft windows 11 26h1 (< 10.0.28000.2269)
• microsoft windows server 2012
• microsoft windows server 2012 r2
• microsoft windows server 2016 (< 10.0.14393.9234)
• microsoft windows server 2019 (< 10.0.17763.8880)
• microsoft windows server 2022 (< 10.0.20348.5256)
• microsoft windows server 2025 (< 10.0.26100.32995)
Related
Weakness · CWE (1)
- CWE-121 Stack-based Buffer Overflow weakness
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-44815 Mitigation, Vendor Advisory