What’s Vulnerable › Vulnerabilities
CVE-2026-26131: .NET Elevation of Privilege Vulnerability
- Severity: high (CVSS 7.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-03-10 · updated 2026-06-19
- Weakness: CWE-276
Description
Incorrect default permissions in .NET allows an authorized attacker to elevate privileges locally.
Affected products
- Microsoft .NET: from 10.0.0 before 10.0.4 — fixed in 10.0.4
- Microsoft .NET: from 10.0.0 before 10.0.4 — fixed in 10.0.4
How to fix
Upgrade to a fixed version: Microsoft .NET 10.0.4; Microsoft .NET 10.0.4. Check the vendor advisory for mitigations.
References
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