CVE-2026-26181

| EUVD-2026-22424 HIGH
2026-04-14 microsoft
Denial Of Service Use After Free Memory Corruption Microsoft Windows 11 Version 22H3 Windows 11 Version 23H2 Windows 11 Version 24H2 Windows 11 Version 25H2 Windows 11 Version 26H1 Windows Server 2022 23H2 Edition Server Core Installation Windows Server 2025 Windows Server 2025 Server Core Installation
7.8
CVSS 3.1
Share

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

1
Analysis Generated
Apr 14, 2026 - 19:14 vuln.today

DescriptionNVD

Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.

AnalysisAI

Local privilege escalation in Microsoft Brokering File System on Windows 11 and Windows Server 2022/2025 allows authenticated users with low privileges to gain SYSTEM-level access via use-after-free memory corruption. The vulnerability affects all actively supported Windows 11 versions (22H3 through 26H1) and recent Windows Server editions. …

Sign in for full analysis, threat intelligence, and remediation guidance.

RemediationAI

Within 24 hours: Identify all Windows 11 (22H3-26H1) and Windows Server 2022/2025 systems in your environment using asset management tools. Within 7 days: Test the vendor-released patch in a controlled environment and deploy to non-critical systems to validate compatibility. …

Sign in for detailed remediation steps.

Full analysis requires sign-in

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

Sign in - Free

Share

CVE-2026-26181 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy