CVE-2026-50528: CWE-863: Incorrect Authorization in Microsoft .NET 10.0
CVE-2026-50528 is a high-severity vulnerability in Microsoft .NET 10.0 involving incorrect authorization that allows an unauthorized attacker to bypass a security feature over a network. The vulnerability has a CVSS score of 8.2 and affects version 10.0.0 of .NET. An official fix is available from Microsoft.
AI Analysis
Technical Summary
This vulnerability, identified as CWE-863 (Incorrect Authorization), exists in Microsoft .NET 10.0. It allows an attacker without privileges to bypass security controls remotely, potentially leading to unauthorized actions with high integrity impact but limited confidentiality impact. The vulnerability is confirmed and publicly disclosed with an official patch provided by Microsoft.
Potential Impact
An attacker can bypass authorization controls remotely without any privileges or user interaction, potentially leading to unauthorized modification or high integrity impact. Confidentiality impact is limited, and availability is 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 patch provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50528 to remediate this vulnerability.
CVE-2026-50528: CWE-863: Incorrect Authorization in Microsoft .NET 10.0
Description
CVE-2026-50528 is a high-severity vulnerability in Microsoft .NET 10.0 involving incorrect authorization that allows an unauthorized attacker to bypass a security feature over a network. The vulnerability has a CVSS score of 8.2 and affects version 10.0.0 of .NET. An official fix is available from Microsoft.
CVSS v3.1
Score 8.2high
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CWE-863 (Incorrect Authorization), exists in Microsoft .NET 10.0. It allows an attacker without privileges to bypass security controls remotely, potentially leading to unauthorized actions with high integrity impact but limited confidentiality impact. The vulnerability is confirmed and publicly disclosed with an official patch provided by Microsoft.
Potential Impact
An attacker can bypass authorization controls remotely without any privileges or user interaction, potentially leading to unauthorized modification or high integrity impact. Confidentiality impact is limited, and availability is 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 patch provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50528 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-06-04T19:00:41.293Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50528","vendor":"Microsoft"}]
Threat ID: 6a56962868715ace431dc9fe
Added to database: 07/14/2026, 20:03:52 UTC
Last enriched: 07/14/2026, 20:18:06 UTC
Last updated: 07/14/2026, 20:18:06 UTC
Views: 4
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