CVE-2026-50350: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor in Microsoft Windows 10 Version 21H2
CVE-2026-50350 is a vulnerability in the Windows Trusted Runtime Interface Driver on Microsoft Windows 10 Version 21H2 that allows an authorized local attacker to disclose sensitive information. The flaw involves exposure of sensitive data to unauthorized actors with local access. An official fix is available from Microsoft to address this issue.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-50350) affects Microsoft Windows 10 Version 21H2 (build 10.0.19044.0) and involves an exposure of sensitive information due to a flaw in the Windows Trusted Runtime Interface Driver. An attacker with local privileges can exploit this to disclose sensitive information without requiring user interaction. The vulnerability has a CVSS 3.1 base score of 5.5, indicating a medium severity level. Microsoft has released an official fix to remediate this issue.
Potential Impact
An authorized local attacker can disclose sensitive information, which could lead to information leakage. The vulnerability does not affect system integrity or availability, but the confidentiality impact is high. 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 for Windows 10 Version 21H2 (build 10.0.19044.0) as detailed in the Microsoft 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
CVE-2026-50350 is a vulnerability in the Windows Trusted Runtime Interface Driver on Microsoft Windows 10 Version 21H2 that allows an authorized local attacker to disclose sensitive information. The flaw involves exposure of sensitive data to unauthorized actors with local access. An official fix is available from Microsoft to address this issue.
CVSS v3.1
Score 5.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-50350) affects Microsoft Windows 10 Version 21H2 (build 10.0.19044.0) and involves an exposure of sensitive information due to a flaw in the Windows Trusted Runtime Interface Driver. An attacker with local privileges can exploit this to disclose sensitive information without requiring user interaction. The vulnerability has a CVSS 3.1 base score of 5.5, indicating a medium severity level. Microsoft has released an official fix to remediate this issue.
Potential Impact
An authorized local attacker can disclose sensitive information, which could lead to information leakage. The vulnerability does not affect system integrity or availability, but the confidentiality impact is high. 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 for Windows 10 Version 21H2 (build 10.0.19044.0) as detailed in the Microsoft 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: 07/15/2026, 01:18:51 UTC
Last updated: 07/15/2026, 01:18:51 UTC
Views: 2
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.