CVE-2026-50463: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1809
Out-of-bounds read in Windows Kernel allows an unauthorized attacker to disclose information over a network.
AI Analysis
Technical Summary
This vulnerability, identified as CVE-2026-50463 and classified under CWE-125 (Out-of-bounds Read), affects the Windows Kernel in Microsoft Windows 10 Version 1809 (build 10.0.17763.0). It enables an attacker with no privileges and no user interaction to remotely disclose sensitive information by exploiting an out-of-bounds read condition. The vulnerability has been assigned a CVSS v3.1 base score of 7.5, indicating high severity. Microsoft has released an official fix to remediate this vulnerability, as documented in their security update guide.
Potential Impact
Successful exploitation of this vulnerability can lead to unauthorized disclosure of information over a network. There is no impact on integrity or availability, and no privileges or user interaction are required for exploitation. No known exploits are currently observed in the wild.
Mitigation Recommendations
An official fix is available from Microsoft. It is recommended to apply the security update provided by Microsoft for Windows 10 Version 1809 (build 10.0.17763.0) as soon as possible to remediate this vulnerability. Refer to the Microsoft security update guide at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50463 for detailed patch information and installation instructions.
CVE-2026-50463: CWE-125: Out-of-bounds Read in Microsoft Windows 10 Version 1809
Description
Out-of-bounds read in Windows Kernel allows an unauthorized attacker to disclose information over a network.
CVSS v3.1
Score 7.5high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CVE-2026-50463 and classified under CWE-125 (Out-of-bounds Read), affects the Windows Kernel in Microsoft Windows 10 Version 1809 (build 10.0.17763.0). It enables an attacker with no privileges and no user interaction to remotely disclose sensitive information by exploiting an out-of-bounds read condition. The vulnerability has been assigned a CVSS v3.1 base score of 7.5, indicating high severity. Microsoft has released an official fix to remediate this vulnerability, as documented in their security update guide.
Potential Impact
Successful exploitation of this vulnerability can lead to unauthorized disclosure of information over a network. There is no impact on integrity or availability, and no privileges or user interaction are required for exploitation. No known exploits are currently observed in the wild.
Mitigation Recommendations
An official fix is available from Microsoft. It is recommended to apply the security update provided by Microsoft for Windows 10 Version 1809 (build 10.0.17763.0) as soon as possible to remediate this vulnerability. Refer to the Microsoft security update guide at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50463 for detailed patch information and installation instructions.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-04T18:59:17.977Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50463","vendor":"Microsoft"}]
Threat ID: 6a5676a268715ace43f09514
Added to database: 07/14/2026, 17:49:22 UTC
Last enriched: 08/13/2026, 14:59:04 UTC
Last updated: 08/26/2026, 01:22:28 UTC
Views: 51
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