CVE Database · CVE-2026-21244
CVSS v3.1
7.3
EPSS
1.24%
Published
Feb 10, 2026
Modified
Feb 11, 2026
Public PoC / Exploit (1)
All weaponized →Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
Description
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:HWeaknesses (CWE)
Affected Products (15)
References (1)