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Vulnerabilities of Microsoft .NET 9.0 installed on Linux

Is your version affected?

CVE Summary Score Published
CVE-2026-114148 Incorrect default permissions in ASP.NET Core allows an authorized attacker to elevate privileges locally 7.8 High Oct 29, 2026
CVE-2026-70197 Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network 8.1 High Oct 13, 2026

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