PT-2026-112447 · Microsoft · Windows+9
CVE-2026-83636
·
Published
2026-10-13
·
Updated
2026-10-13
CVSS v3.1
6.5
Medium
| Vector | AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Windows Hyper-V (affected versions not specified)
Description
A null pointer dereference in Windows Hyper-V allows an authorized attacker to cause a local denial of service. A null pointer dereference occurs when a program attempts to read from or write to a memory address that is null, typically leading to a system crash.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
DoS
NULL Pointer Dereference
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Windows
Windows 10 Version 21H2
Windows 10 Version 22H2
Windows 11 Version 23H2
Windows 11 Version 24H2
Windows 11 Version 25H2
Windows 11 Version 26H2
Windows 11 Version 26H1
Windows Server 2022
Windows Server 2025