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Vulnerabilities of Microsoft .NET 11.0 runtime

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CVE Summary Score Published
CVE-2026-69806 Exposure of sensitive information to an unauthorized actor in .NET allows an authorized attacker to elevate privileges… 7.0 High Sep 8, 2026
CVE-2026-71328 Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network 8.8 High Sep 8, 2026
CVE-2026-58649 Origin validation error in .NET allows an unauthorized attacker to disclose information over a network 6.5 Medium Sep 8, 2026
CVE-2026-69439 Heap-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a… 8.8 High Sep 8, 2026
CVE-2026-69522 Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network 8.8 High Sep 8, 2026

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