Microsoft Visual Studio 2026
37 CVEs affecting Microsoft Visual Studio 2026. Latest disclosed: 2026-09-08. Critical: 0, High: 30.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2026-77907 | High | 8.8 | 2026-09-08 | Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network. |
CVE-2026-77906 | High | 8.8 | 2026-09-08 | Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network. |
CVE-2026-71328 | High | 8.8 | 2026-09-08 | Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network. |
CVE-2026-69439 | High | 8.8 | 2026-09-08 | Heap-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network. |
CVE-2026-47303 | High | 8.8 | 2026-07-14 | Authentication bypass by assumed-immutable data in ASP.NET Core allows an authorized attacker to elevate privileges over a network. |
CVE-2026-47300 | High | 8.8 | 2026-07-14 | Incorrect implementation of authentication algorithm in ASP.NET Core allows an authorized attacker to elevate privileges over a network. |
CVE-2026-50528 | High | 8.2 | 2026-07-14 | Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network. |
CVE-2026-47304 | High | 8.1 | 2026-07-14 | Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network. |
CVE-2026-70354 | High | 7.8 | 2026-08-11 | Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally. |
CVE-2026-62909 | High | 7.8 | 2026-08-11 | Uncaught exception in .NET allows an authorized attacker to elevate privileges locally. |
CVE-2026-62886 | High | 7.8 | 2026-08-11 | Integer overflow or wraparound in .NET allows an unauthorized attacker to elevate privileges locally. |
CVE-2026-62871 | High | 7.8 | 2026-08-11 | Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally. |
CVE-2026-50649 | High | 7.8 | 2026-07-14 | Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code locally. |
CVE-2026-50646 | High | 7.8 | 2026-07-14 | Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally. |
CVE-2026-47305 | High | 7.8 | 2026-07-14 | Protection mechanism failure in Visual Studio allows an unauthorized attacker to execute code locally. |
CVE-2026-69805 | High | 7.5 | 2026-09-08 | External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a network. |
CVE-2026-62901 | High | 7.5 | 2026-08-11 | Unchecked input for loop condition in .NET allows an unauthorized attacker to deny service over a network. |
CVE-2026-62898 | High | 7.5 | 2026-08-11 | Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network. |
CVE-2026-50651 | High | 7.5 | 2026-07-14 | Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network. |
CVE-2026-50648 | High | 7.5 | 2026-07-14 | Allocation of resources without limits or throttling in .NET Framework allows an unauthorized attacker to deny service over a network. |