CVE-2026-55003: 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, identified as CWE-908 (Use of Uninitialized Resource), affects Windows 10 Version 1607 (build 10.0.14393.0). It involves the use of an uninitialized resource in the Windows RDP service, which can be exploited by an unauthorized attacker to disclose sensitive information over a network. The issue has been assigned CVE-2026-55003 and carries a CVSS 3.1 base score of 6.5, indicating a medium severity level. Microsoft has released an official fix for this vulnerability, as documented in their security update guide.
Potential Impact
An unauthorized attacker can leverage this vulnerability to disclose sensitive information remotely via the Windows RDP service. There is no indication of integrity or availability impact. No known exploits are reported in the wild at this time.
Mitigation Recommendations
Microsoft has provided an official fix for this vulnerability. It is recommended to apply the security update available from Microsoft to remediate this issue. Since the patch is available and the remediation level is official-fix, no additional mitigation steps are necessary.
CVE-2026-55003: 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, identified as CWE-908 (Use of Uninitialized Resource), affects Windows 10 Version 1607 (build 10.0.14393.0). It involves the use of an uninitialized resource in the Windows RDP service, which can be exploited by an unauthorized attacker to disclose sensitive information over a network. The issue has been assigned CVE-2026-55003 and carries a CVSS 3.1 base score of 6.5, indicating a medium severity level. Microsoft has released an official fix for this vulnerability, as documented in their security update guide.
Potential Impact
An unauthorized attacker can leverage this vulnerability to disclose sensitive information remotely via the Windows RDP service. There is no indication of integrity or availability impact. No known exploits are reported in the wild at this time.
Mitigation Recommendations
Microsoft has provided an official fix for this vulnerability. It is recommended to apply the security update available from Microsoft to remediate this issue. Since the patch is available and the remediation level is official-fix, no additional mitigation steps are necessary.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-16T14:10:05.869Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55003","vendor":"Microsoft"}]
Threat ID: 6a566f8068715ace43e6bf56
Added to database: 07/14/2026, 17:18:56 UTC
Last enriched: 08/13/2026, 15:27:09 UTC
Last updated: 08/25/2026, 22:52:12 UTC
Views: 39
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.