Summary
Impact: Information Disclosure. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.
Details
What type of information could be disclosed by this vulnerability?
The type of information that could be disclosed if an attacker successfully exploited this vulnerability is secrets or privileged information belonging to the user of the affected application.
Security updates
10.0.22621.5335 — https://support.microsoft.com/help/5058405
10.0.26100.4061 — https://support.microsoft.com/help/5058411
10.0.26100.3981 — https://support.microsoft.com/help/5058497
Vulnerabilities 1
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Medium 4.4
Windows Virtualization-Based Security (VBS) Information Disclosure Vulnerability
Exposure of sensitive information to an unauthorized actor in Windows Hello allows an authorized attacker to disclose information locally.
Revision history
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#1
Information published. This CVE was addressed by updates that were released in May 2025, but the CVE was inadvertently omitted from the May 2025 Security Updates. This is an informational change only. Customers who have already installed the May 2025 updates do not need to take any further action.
References
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CVE-2025-47969 Windows Virtualization-Based Security (VBS) Information Disclosure Vulnerability - HTML
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-47969
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Microsoft Exploitability Index
https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1
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Microsoft Support Lifecycle
https://support.microsoft.com/lifecycle
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Common Vulnerability Scoring System
https://www.first.org/cvss