CVE-2026-57092

—

CVSS 3.1

9.9 critical

EPSS

<1%p58

Published

Jul 14, 2026 (Jul 14, 2026)

Modified

Jul 22, 2026

Description

Use after free in Windows VMSwitch allows an authorized attacker to elevate privileges over a network.

Vendors: microsoft
Products: windows 10 1607, windows 10 1809, windows 10 21h2, windows 10 22h2, windows 11 24h2, windows 11 25h2, windows 11 26h1, windows server 2012, windows server 2016, windows server 2019, windows server 2022, windows server 2025
Weakness: CWE-416
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.9%)

In the news3 stories

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Microsoft Patches Record 622 Flaws, Including Two Zero

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Patch Tuesday security updates for July 2026, the largest update ever. 621 CVEs in one month

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