CVE-2026-50528: CWE-863: Incorrect Authorization in Microsoft .NET 10.0
Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network.
AI Analysis
Technical Summary
CVE-2026-50528 is an incorrect authorization vulnerability (CWE-863) in Microsoft .NET 10.0. It allows an attacker without privileges to bypass security controls remotely, potentially leading to unauthorized actions that compromise system integrity. The vulnerability has a CVSS 3.1 base score of 8.2, indicating high severity with network attack vector, low attack complexity, no privileges required, and no user interaction needed. Microsoft has published an official fix for this vulnerability.
Potential Impact
An attacker can bypass authorization controls remotely without any privileges or user interaction, potentially leading to unauthorized modification or manipulation of data or system state (high impact on integrity). 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 security update for CVE-2026-50528 as soon as possible to remediate this vulnerability.
CVE-2026-50528: CWE-863: Incorrect Authorization in Microsoft .NET 10.0
Description
Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network.
CVSS v3.1
Score 8.2high
Affected software
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-50528 is an incorrect authorization vulnerability (CWE-863) in Microsoft .NET 10.0. It allows an attacker without privileges to bypass security controls remotely, potentially leading to unauthorized actions that compromise system integrity. The vulnerability has a CVSS 3.1 base score of 8.2, indicating high severity with network attack vector, low attack complexity, no privileges required, and no user interaction needed. Microsoft has published an official fix for this vulnerability.
Potential Impact
An attacker can bypass authorization controls remotely without any privileges or user interaction, potentially leading to unauthorized modification or manipulation of data or system state (high impact on integrity). 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 security update for CVE-2026-50528 as soon as possible 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: 08/13/2026, 15:09:02 UTC
Last updated: 08/28/2026, 13:05:57 UTC
Views: 120
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