PT-2026-47900 · Microsoft · Hyper-V

Published 2026-06-09 · Updated 2026-06-09 · CVE-2026-42972

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/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 An issue in Windows Hyper-V allows an authorized attacker to locally disclose sensitive information to an unauthorized actor, which can affect the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2026-42972

Affected Products

Hyper-V

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-42972 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42972 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-42972 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-42972 · Security Note