CVE-2026-50430: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in Microsoft Windows 10 Version 1607
Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker to disclose information locally.
AI Analysis
Technical Summary
This vulnerability involves the exposure of sensitive information to an unauthorized actor in Windows Push Notifications on Microsoft Windows 10 Version 1607 (build 10.0.14393.0). An attacker with limited privileges (low complexity, no user interaction required) can disclose sensitive information locally. The CVSS 3.1 base score is 5.5, reflecting a medium severity with high confidentiality impact but no integrity or availability impact. Microsoft has released an official fix for this issue.
Potential Impact
An authorized attacker with low privileges can locally disclose sensitive information, potentially compromising confidentiality. There is no impact on integrity or availability. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50430 to remediate this vulnerability.
CVE-2026-50430: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in Microsoft Windows 10 Version 1607
Description
Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker to disclose information locally.
CVSS v3.1
Score 5.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves the exposure of sensitive information to an unauthorized actor in Windows Push Notifications on Microsoft Windows 10 Version 1607 (build 10.0.14393.0). An attacker with limited privileges (low complexity, no user interaction required) can disclose sensitive information locally. The CVSS 3.1 base score is 5.5, reflecting a medium severity with high confidentiality impact but no integrity or availability impact. Microsoft has released an official fix for this issue.
Potential Impact
An authorized attacker with low privileges can locally disclose sensitive information, potentially compromising confidentiality. There is no impact on integrity or availability. No known exploits are reported in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50430 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-04T18:57:47.375Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50430","vendor":"Microsoft"}]
Threat ID: 6a56769d68715ace43f0942a
Added to database: 07/14/2026, 17:49:17 UTC
Last enriched: 08/13/2026, 14:53:41 UTC
Last updated: 08/25/2026, 22:52:12 UTC
Views: 68
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