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Microsoft Visual Studio 2022: vulnerabilities and CVEs

Microsoft Visual Studio 2022 has 151 published vulnerabilities, 39 of them in the last 12 months. 6 are rated critical and 2 are listed by CISA as actively exploited.

CVEs151
Last 12 months39
Critical6
Actively exploited2

All vulnerabilities in the catalogue →⭐ Follow this technology

🔴 Actively exploited (CISA KEV)

CVESeverityEPSSActive exploitationPublishedDescription
CVE-2023-44487High (7.5)100%⚠ Active exploitationOct 10, 2023
The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.
CVE-2023-38180High (7.5)14%⚠ Active exploitationAug 8, 2023
.NET and Visual Studio Denial of Service Vulnerability

Latest vulnerabilities

CVESeverityEPSSActive exploitationPublishedDescription
CVE-2026-71328High (8.8)0.76%—Sep 8, 2026
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
CVE-2026-69806High (7)0.76%—Sep 8, 2026
Exposure of sensitive information to an unauthorized actor in .NET allows an authorized attacker to elevate privileges locally.
CVE-2026-69805High (8.1)0.50%—Sep 8, 2026
External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-69439High (8.8)0.84%—Sep 8, 2026
Heap-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-69304Medium (5.9)0.88%—Sep 8, 2026
Improper handling of highly compressed data (data amplification) in ASP.NET Core allows an unauthorized attacker to deny service over a network.
CVE-2026-70354High (7.8)0.36%—Aug 11, 2026
Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally.
CVE-2026-62909High (7.8)0.26%—Aug 11, 2026
Uncaught exception in .NET allows an authorized attacker to elevate privileges locally.
CVE-2026-62902Medium (6.5)0.87%—Aug 11, 2026
Inclusion of functionality from untrusted control sphere in .NET allows an unauthorized attacker to disclose information over a network.
CVE-2026-62901High (7.5)1.2%—Aug 11, 2026
Unchecked input for loop condition in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-62900Medium (5.9)0.75%—Aug 11, 2026
Improper removal of sensitive information before storage or transfer in .NET allows an unauthorized attacker to disclose information over a network.
CVE-2026-62899Medium (5.9)0.75%—Aug 11, 2026
Inconsistent interpretation of http requests ('http request/response smuggling') in .NET allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-62898High (7.5)1.0%—Aug 11, 2026
Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.
CVE-2026-62897High (7)0.37%—Aug 11, 2026
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.
CVE-2026-62886High (7.8)0.47%—Aug 11, 2026
Integer overflow or wraparound in .NET allows an unauthorized attacker to elevate privileges locally.
CVE-2026-62871High (7.8)0.47%—Aug 11, 2026
Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally.
CVE-2026-50659Medium (6.5)0.74%—Jul 14, 2026
Improper encoding or escaping of output in .NET allows an authorized attacker to perform spoofing over a network.
CVE-2026-50651High (7.5)1.2%—Jul 14, 2026
Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-50648High (7.5)1.2%—Jul 14, 2026
Allocation of resources without limits or throttling in .NET Framework allows an unauthorized attacker to deny service over a network.
CVE-2026-50646High (7.8)4.0%—Jul 14, 2026
Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally.
CVE-2026-50528High (8.2)0.61%—Jul 14, 2026
Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-50527High (7.5)1.2%—Jul 14, 2026
Stack-based buffer overflow in .NET Framework allows an unauthorized attacker to deny service over a network.
CVE-2026-50526Medium (5.5)0.22%—Jul 14, 2026
Improper link resolution before file access ('link following') in .NET allows an authorized attacker to perform tampering locally.
CVE-2026-50525High (7.5)1.2%—Jul 14, 2026
Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-50524High (7.5)1.2%—Jul 14, 2026
Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to deny service over a network.
CVE-2026-47305High (7.8)0.47%—Jul 14, 2026
Protection mechanism failure in Visual Studio allows an unauthorized attacker to execute code locally.
CVE-2026-47304Critical (9.8)0.29%—Jul 14, 2026
Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-47303High (8.8)0.84%—Jul 14, 2026
Authentication bypass by assumed-immutable data in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
CVE-2026-47302High (7.5)1.2%—Jul 14, 2026
Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-47300High (8.8)0.78%—Jul 14, 2026
Incorrect implementation of authentication algorithm in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
CVE-2026-32177High (7.3)0.57%—May 12, 2026
Heap-based buffer overflow in .NET allows an unauthorized attacker to elevate privileges locally.

🎯 How it gets exploited (ATT&CK techniques)

  1. T1059 Command and Scripting Interpreter7
  2. T1190 Exploit Public-Facing Application5
  3. T1203 Exploitation for Client Execution5
  4. T1068 Exploitation for Privilege Escalation4
  5. T1499.004 Application or System Exploitation3
  6. T1005 Data from Local System1

Number of CVEs of this technology mapped to each exploitation or primary-impact technique.

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