PT-2026-113242 · Microsoft · Windows+11

CVE-2026-97813

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Published

2026-10-13

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Updated

2026-10-13

CVSS v3.1

6.5

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions Windows Hyper-V (affected versions not specified)
Description A heap-based buffer overflow occurs in Windows Hyper-V, which allows an authorized attacker to disclose sensitive information over a network and affect the system. A heap-based buffer overflow is a memory corruption issue that happens when a program writes more data to a heap-allocated buffer than it can hold.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Heap Based Buffer Overflow

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Weakness Enumeration

Related Identifiers

CVE-2026-97813

Affected Products

Windows
Windows 10 Version 1809
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 2019
Windows Server 2022
Windows Server 2025