Administrator-level security feature bypass
Published Apr 14, 2026 · Updated Apr 14, 2026
Improper access control in Microsoft Windows VBS Enclave allows local users with administrative privileges to bypass a security feature. Microsoft has not disclosed the affected code locus or the incorrect access-control operation performed in the VBS Enclave path. Successful exploitation undermines an unspecified enclave protection without reported data disclosure or service interruption.
Summary
What happened
Improper access control in Microsoft Windows VBS Enclave allows local users with administrative privileges to bypass a security feature. Microsoft has not disclosed the affected code locus or the incorrect access-control operation performed in the VBS Enclave path. Successful exploitation undermines an unspecified enclave protection without reported data disclosure or service interruption.
The record
- CVE
- CVE-2026-32220
- Published
- Apr 14, 2026
- Updated
- Apr 14, 2026
- Vendor
- Microsoft
- Product
- Windows Server 2025 (Server Core installation)
- Classifications
- CWE-284
- Attack vector
- local
- Privileges
- admin
Timeline
How it unfolded
- Apr 14, 2026CVE publishedPublication date reported by the CVE source.
- Apr 14, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=10.0.26100.0 <10.0.26100.32690
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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