CVE-2026-50350: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in Microsoft Windows 10 Version 21H2
Exposure of sensitive information to an unauthorized actor in Windows Trusted Runtime Interface Driver allows an authorized attacker to disclose information locally.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-50350) involves an exposure of sensitive information (CWE-200) in the Windows Trusted Runtime Interface Driver on Windows 10 Version 21H2 (build 10.0.19044.0). An attacker with local privileges can exploit this flaw to disclose sensitive information. The CVSS 3.1 base score is 5.5 (medium severity) with attack vector local, low attack complexity, low privileges required, no user interaction, unchanged scope, and high impact on confidentiality. Microsoft has released an official fix to remediate this vulnerability.
Potential Impact
An authorized local attacker can disclose sensitive information due to this vulnerability. The confidentiality impact is high, but integrity and availability are not affected. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft as detailed in the vendor advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50350 to remediate this vulnerability.
CVE-2026-50350: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in Microsoft Windows 10 Version 21H2
Description
Exposure of sensitive information to an unauthorized actor in Windows Trusted Runtime Interface Driver 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 (CVE-2026-50350) involves an exposure of sensitive information (CWE-200) in the Windows Trusted Runtime Interface Driver on Windows 10 Version 21H2 (build 10.0.19044.0). An attacker with local privileges can exploit this flaw to disclose sensitive information. The CVSS 3.1 base score is 5.5 (medium severity) with attack vector local, low attack complexity, low privileges required, no user interaction, unchanged scope, and high impact on confidentiality. Microsoft has released an official fix to remediate this vulnerability.
Potential Impact
An authorized local attacker can disclose sensitive information due to this vulnerability. The confidentiality impact is high, but integrity and availability are not affected. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft as detailed in the vendor advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50350 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-04T18:48:26.814Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50350","vendor":"Microsoft"}]
Threat ID: 6a566f7668715ace43e6b8ff
Added to database: 07/14/2026, 17:18:46 UTC
Last enriched: 08/13/2026, 14:37:55 UTC
Last updated: 08/26/2026, 01:42:25 UTC
Views: 35
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