PT-2026-48005 · Microsoft · Hyper-V+1

CVE-2026-45641

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Published

2026-06-09

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Updated

2026-06-11

CVSS v3.1

8.4

High

VectorAV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Windows Hyper-V (affected versions not specified)
Description An out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute arbitrary code locally or remotely, affecting the system. An out-of-bounds read occurs when a program reads data past the end or beginning of the intended buffer.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

RCE

Out of bounds Read

Type Confusion

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Weakness Enumeration

Related Identifiers

BDU:2026-08130
CVE-2026-45641

Affected Products

Hyper-V
Windows