---
title: "CVE-2026-102214: Windows Hyper-V - Use After Free"
description: "Windows Hyper-V contains a use after free vulnerability that allows an authorized attacker to execute code locally, exploit requires attacker to have local access and authorization."
url: https://panop.io/threat-heartbeat/CVE-2026-102214/
---

# CVE-2026-102214 Windows Hyper-V - Use After Free

Windows Hyper-V contains a use after free vulnerability that allows an authorized attacker to execute code locally, exploit requires attacker to have local access and authorization.

CVSS base score 8.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.33% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-102214)

## Details

Type

Use After Free

Impact

Remote Code Execution

CVSS vector

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

Published

13 October 2026

Updated

15 October 2026

Weakness

[CWE-416](https://cwe.mitre.org/data/definitions/416.html)

## Vendor fix

Update to the latest version of Windows Hyper-V with security patches.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-102214](https://nvd.nist.gov/vuln/detail/CVE-2026-102214)
- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102214](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102214)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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