CVE-2026-32080

| EUVD-2026-22512 HIGH
2026-04-14 microsoft GHSA-39cm-frwr-45jg
Denial Of Service Use After Free Memory Corruption Microsoft Windows Server 2016 Windows Server 2016 Server Core Installation 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
7.0
CVSS 3.1
Temporal: 6.1
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CVSS VectorNVD

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

Lifecycle Timeline

1
Analysis Generated
Apr 14, 2026 - 19:32 vuln.today

DescriptionNVD

Use after free in Windows WalletService allows an authorized attacker to elevate privileges locally.

AnalysisAI

Local privilege escalation in Microsoft Windows WalletService across Server 2016 through Server 2025 allows low-privileged authenticated attackers to gain SYSTEM-level access by exploiting a use-after-free memory corruption flaw. Attack complexity is high (CVSS AC:H), requiring precise timing or race condition exploitation. …

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RemediationAI

Within 24 hours: inventory all Windows Server 2016, 2019, 2022, and 2025 instances and identify those running WalletService. Within 7 days: apply the Microsoft-released patch from the latest MSRC bulletin for CVE-2026-32080 to all affected systems via WSUS or manual update. …

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CVE-2026-32080 vulnerability details – vuln.today
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