Is Use After Free affected by EUVD-2026-22557?

CVE-2026-32165 is a local privilege escalation vulnerability affecting Windows 10, 11, and Server 2019-2025 that allows authenticated users with local access to escalate to SYSTEM privileges and escape containerized environments.

EUVD-2026-22557

| CVE-2026-32165 HIGH

2026-04-14 microsoft

GHSA-p8vg-rv38-2jxx

Denial Of Service Use After Free Memory Corruption Microsoft Windows 10 Version 1809 Windows 10 Version 21H2 Windows 10 Version 22H2 Windows 11 Version 22H3 Windows 11 Version 23H2 Windows 11 Version 24H2 Windows 11 Version 25H2 Windows 11 Version 26H1 Windows Server 2019 Windows Server 2019 Server Core Installation Windows Server 2022 Windows Server 2022 23H2 Edition Server Core Installation Windows Server 2025 Windows Server 2025 Server Core Installation

7.8

CVSS 3.1

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Apr 14, 2026 - 19:20 vuln.today

DescriptionNVD

Use after free in Windows User Interface Core allows an authorized attacker to elevate privileges locally.

AnalysisAI

Local privilege escalation in Windows User Interface Core across Windows 10, 11, and Server 2019-2025 allows low-privileged authenticated attackers to achieve SYSTEM-level access via use-after-free memory corruption. The vulnerability requires high attack complexity and local access but enables container escape (scope change) with full confidentiality, integrity, and availability impact. …

RemediationAI

Within 24 hours: Identify all Windows 10, 11, and Server 2019-2025 systems in production, particularly those running containerized workloads or hosting multi-tenant applications. Within 7 days: Apply vendor-released patches to all affected systems, prioritizing containers and virtualized environments first. …

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

Full analysis requires sign-in

Get intelligence summaries, risk assessment, exploit details, threat intel, and remediation guidance.

EUVD-2026-22557 vulnerability details – vuln.today

Back

EUVD-2026-22557

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

RemediationAI

Full analysis requires sign-in

Share

External POC / Exploit Code