CVE-2026-47652

Name: CVE-2026-47652
Creator: NVD / NIST
Published: 2026-06-09T17:17:36.623+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.2/10EPSS 0.34%

Last modified Jun 17, 2026

CVE-2026-47652 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.

Description

Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.

Metrics

CVSS 3.1

8.2/10

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

EPSS Probability

0.34%

26.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-122

Affected Software

Vendor	Product	Versions
Microsoft	Windows 11 23h2	< 10.0.22631.7219
Microsoft	Windows 11 24h2	< 10.0.26100.8655
Microsoft	Windows 11 25h2	< 10.0.26200.8655
Microsoft	Windows 11 26h1	< 10.0.28000.2269
Microsoft	Windows Server 2022	< 10.0.20348.5256
Microsoft	Windows Server 2025	< 10.0.26100.32995

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47652Vendor Advisory

Timeline

Published: Jun 9, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-47652?

Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.

How severe is CVE-2026-47652?

CVE-2026-47652 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 0.34% probability of exploitation in the next 30 days.

How do I fix CVE-2026-47652?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-47652?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST