CVE-2026-58533: CWE-908: Use of Uninitialized Resource in Microsoft Windows 10 Version 1607
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-58533) involves the use of an uninitialized resource in the Windows RDP service on Windows 10 Version 1607 (build 10.0.14393.0). The flaw allows an attacker without privileges to potentially disclose sensitive information remotely over the network. The vulnerability is classified under CWE-908 (Use of Uninitialized Resource). Microsoft has published an official fix to remediate this issue.
Potential Impact
An unauthorized attacker can exploit this vulnerability remotely via the network to disclose sensitive information due to the use of an uninitialized resource in the RDP service. The vulnerability does not allow for integrity or availability impact, only confidentiality is affected with high impact.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft for Windows 10 Version 1607 to remediate this vulnerability. Refer to the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58533 for patch details and installation instructions.
CVE-2026-58533: CWE-908: Use of Uninitialized Resource in Microsoft Windows 10 Version 1607
Description
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
CVSS v3.1
Score 6.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-58533) involves the use of an uninitialized resource in the Windows RDP service on Windows 10 Version 1607 (build 10.0.14393.0). The flaw allows an attacker without privileges to potentially disclose sensitive information remotely over the network. The vulnerability is classified under CWE-908 (Use of Uninitialized Resource). Microsoft has published an official fix to remediate this issue.
Potential Impact
An unauthorized attacker can exploit this vulnerability remotely via the network to disclose sensitive information due to the use of an uninitialized resource in the RDP service. The vulnerability does not allow for integrity or availability impact, only confidentiality is affected with high impact.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft for Windows 10 Version 1607 to remediate this vulnerability. Refer to the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58533 for patch details and installation instructions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-07-01T04:33:41.870Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58533","vendor":"Microsoft"}]
Threat ID: 6a5676c068715ace43f0b13c
Added to database: 07/14/2026, 17:49:52 UTC
Last enriched: 08/13/2026, 16:01:35 UTC
Last updated: 08/25/2026, 22:52:12 UTC
Views: 45
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