Microsoft Visual Studio 2022
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By the Year
In 2026 there have been 78 vulnerabilities in Microsoft Visual Studio 2022 with an average score of 7.6 out of ten. Last year, in 2025 Visual Studio 2022 had 24 security vulnerabilities published. That is, 54 more vulnerabilities have already been reported in 2026 as compared to last year. However, the average CVE base score of the vulnerabilities in 2026 is greater by 0.09.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 78 | 7.56 |
| 2025 | 24 | 7.48 |
| 2024 | 38 | 7.77 |
| 2023 | 38 | 7.29 |
| 2022 | 17 | 7.71 |
| 2021 | 1 | 8.80 |
| 2020 | 1 | 5.30 |
It may take a day or so for new Visual Studio 2022 vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Microsoft Visual Studio 2022 Security Vulnerabilities
Oct 2026: .NET Denial of Service Vulnerability
CVE-2026-70162
5.9 - Medium
- October 13, 2026
A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against a .NET web application. A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the .NET application. The update addresses the vulnerability by correcting how the .NET web application handles web requests.
Amplification
Oct 2026: .NET Denial of Service Vulnerability
CVE-2026-58280
7.5 - High
- October 13, 2026
Uncontrolled recursion in .NET allows an unauthorized attacker to deny service over a network.
Stack Exhaustion
Oct 2026: .NET Security Feature Bypass Vulnerability
CVE-2026-96957
8.8 - High
- October 13, 2026
Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.
Improper Verification of Cryptographic Signature
Oct 2026: .NET Security Feature Bypass Vulnerability
CVE-2026-96238
6.5 - Medium
- October 13, 2026
Origin validation error in .NET allows an unauthorized attacker to bypass a security feature over a network.
Origin Validation Error
Oct 2026: .NET Remote Code Execution Vulnerability
CVE-2026-96237
7.5 - High
- October 13, 2026
Inclusion of functionality from untrusted control sphere in .NET allows an unauthorized attacker to execute code over a network.
Inclusion of Functionality from Untrusted Control Sphere
Oct 2026: .NET Remote Code Execution Vulnerability
CVE-2026-96235
8.8 - High
- October 13, 2026
Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.
Memory Corruption
Oct 2026: .NET Information Disclosure Vulnerability
CVE-2026-96234
5.3 - Medium
- October 13, 2026
Origin validation error in .NET allows an unauthorized attacker to disclose information over a network.
Origin Validation Error
Oct 2026: .NET Information Disclosure Vulnerability
CVE-2026-96232
7.5 - High
- October 13, 2026
Out-of-bounds read in .NET allows an unauthorized attacker to disclose information over a network.
Out-of-bounds Read
Oct 2026: .NET Elevation of Privilege Vulnerability
CVE-2026-96231
7.8 - High
- October 13, 2026
Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.
insecure temporary file
Oct 2026: ASP.NET Core Remote Code Execution Vulnerability
CVE-2026-96230
8.8 - High
- October 13, 2026
Improper neutralization of input during web page generation ('cross-site scripting') in ASP.NET Core allows an unauthorized attacker to execute code over a network.
XSS
Oct 2026: .NET Information Disclosure Vulnerability
CVE-2026-96229
6.5 - Medium
- October 13, 2026
Permissive list of allowed inputs in .NET allows an unauthorized attacker to disclose information over a network.
Allowlist / Allow List
Oct 2026: .NET Elevation of Privilege Vulnerability
CVE-2026-96225
7.8 - High
- October 13, 2026
Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.
insecure temporary file
Oct 2026: .NET Framework Remote Code Execution Vulnerability
CVE-2026-70007
8.8 - High
- October 13, 2026
Out-of-bounds write in .NET Framework allows an unauthorized attacker to execute code over a network.
Memory Corruption
Oct 2026: .NET Framework Elevation of Privilege Vulnerability
CVE-2026-85363
8.8 - High
- October 13, 2026
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to elevate privileges over a network.
Integer Overflow or Wraparound
Oct 2026: .NET Denial of Service Vulnerability
CVE-2026-84008
7.5 - High
- October 13, 2026
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
Inefficient Algorithmic Complexity
Oct 2026: .NET Remote Code Execution Vulnerability
CVE-2026-83520
8.8 - High
- October 13, 2026
Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code over a network.
Marshaling, Unmarshaling
Oct 2026: .NET Framework Remote Code Execution Vulnerability
CVE-2026-70035
8.8 - High
- October 13, 2026
Deserialization of untrusted data in .NET Framework allows an unauthorized attacker to execute code over a network.
Marshaling, Unmarshaling
Oct 2026: ASP.NET Core Tampering Vulnerability
CVE-2026-88092
9.4 - Critical
- October 13, 2026
Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an unauthorized attacker to perform tampering over a network.
HTTP Request Smuggling
Oct 2026: ASP.NET Core Denial of Service Vulnerability
CVE-2026-96236
7.5 - High
- October 13, 2026
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Allocation of Resources Without Limits or Throttling
Oct 2026: .NET Remote Code Execution Vulnerability
CVE-2026-96224
8.8 - High
- October 13, 2026
Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.
Memory Corruption
Oct 2026: Active Directory Federation Services (AD FS) Spoofing Vulnerability
CVE-2026-96222
7.4 - High
- October 13, 2026
Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.
Improper Certificate Validation
Oct 2026: .NET Remote Code Execution Vulnerability
CVE-2026-70197
8.1 - High
- October 13, 2026
Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.
Memory Corruption
Oct 2026: .NET Framework Security Feature Bypass Vulnerability
CVE-2026-70194
6.5 - Medium
- October 13, 2026
Improper certificate validation in .NET Framework allows an unauthorized attacker to bypass a security feature over a network.
Improper Certificate Validation
Oct 2026: .NET Elevation of Privilege Vulnerability
CVE-2026-70190
7.3 - High
- October 13, 2026
Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.
insecure temporary file
Oct 2026: ASP.NET Core Security Feature Bypass Vulnerability
CVE-2026-70188
9.1 - Critical
- October 13, 2026
Inconsistent interpretation of http requests ('http request/response smuggling') in ASP.NET Core allows an unauthorized attacker to bypass a security feature over a network.
HTTP Request Smuggling
Oct 2026: ASP.NET Core Elevation of Privilege Vulnerability
CVE-2026-70183
7.5 - High
- October 13, 2026
Concurrent execution using shared resource with improper synchronization ('race condition') in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
Race Condition
Oct 2026: ASP.NET Core Denial of Service Vulnerability
CVE-2026-70181
7.5 - High
- October 13, 2026
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Allocation of Resources Without Limits or Throttling
Oct 2026: ASP.NET Core Denial of Service Vulnerability
CVE-2026-70186
7.5 - High
- October 13, 2026
Deadlock in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Deadlock
Oct 2026: ASP.NET Core Denial of Service Vulnerability
CVE-2026-70159
7.5 - High
- October 13, 2026
Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Allocation of Resources Without Limits or Throttling
Oct 2026: .NET Elevation of Privilege Vulnerability
CVE-2026-70161
7.3 - High
- October 13, 2026
Improper limitation of a pathname to a restricted directory ('path traversal') in .NET allows an authorized attacker to elevate privileges locally.
Directory traversal
Oct 2026: .NET Elevation of Privilege Vulnerability
CVE-2026-70165
6.7 - Medium
- October 13, 2026
Improper link resolution before file access ('link following') in .NET allows an authorized attacker to elevate privileges locally.
insecure temporary file
Oct 2026: ASP.NET Core Elevation of Privilege Vulnerability
CVE-2026-70175
8.1 - High
- October 13, 2026
Improper authentication in ASP.NET Core allows an unauthorized attacker to elevate privileges over a network.
Weak Password Recovery Mechanism for Forgotten Password
Oct 2026: ASP.NET Core Elevation of Privilege Vulnerability
CVE-2026-70179
7.5 - High
- October 13, 2026
Authentication bypass by spoofing in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
Authentication Bypass by Spoofing
Oct 2026: .NET Remote Code Execution Vulnerability
CVE-2026-70174
8.8 - High
- October 13, 2026
Improperly implemented security check for standard in .NET allows an unauthorized attacker to execute code over a network.
Improperly Implemented Security Check for Standard
Oct 2026: ASP.NET Core Denial of Service Vulnerability
CVE-2026-70196
5.9 - Medium
- October 13, 2026
Inefficient algorithmic complexity in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Inefficient Algorithmic Complexity
Oct 2026: .NET Remote Code Execution Vulnerability
CVE-2026-87697
8.8 - High
- October 13, 2026
Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code over a network.
Marshaling, Unmarshaling
Oct 2026: Microsoft QUIC Information Disclosure Vulnerability
CVE-2026-85790
5.9 - Medium
- October 13, 2026
Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.
Dangling pointer
Oct 2026: .NET Denial of Service Vulnerability
CVE-2026-69651
7.5 - High
- October 13, 2026
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
Inefficient Algorithmic Complexity
Oct 2026: .NET Information Disclosure Vulnerability
CVE-2026-66822
5.9 - Medium
- October 13, 2026
Insertion of sensitive information into sent data in .NET allows an unauthorized attacker to disclose information over a network.
Insertion of Sensitive Information Into Sent Data
Sep 2026: .NET Elevation of Privilege Vulnerability
CVE-2026-69806
7 - High
- September 08, 2026
Exposure of sensitive information to an unauthorized actor in .NET allows an authorized attacker to elevate privileges locally.
Information Disclosure
Sep 2026: .NET and Visual Studio Remote Code Execution Vulnerability
CVE-2026-71328
8.8 - High
- September 08, 2026
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
Heap-based Buffer Overflow
Sep 2026: ASP.NET Core Denial of Service Vulnerability
CVE-2026-69304
5.9 - Medium
- September 08, 2026
Improper handling of highly compressed data (data amplification) in ASP.NET Core allows an unauthorized attacker to deny service over a network.
Data Amplification
Sep 2026: .NET Information Disclosure Vulnerability
CVE-2026-58649
6.5 - Medium
- September 08, 2026
Origin validation error in .NET allows an unauthorized attacker to disclose information over a network.
Origin Validation Error
Sep 2026: .NET Elevation of Privilege Vulnerability
CVE-2026-69805
7.5 - High
- September 08, 2026
External control of file name or path in .NET allows an unauthorized attacker to elevate privileges over a network.
External Control of File Name or Path
Sep 2026: .NET and Visual Studio Elevation of Privilege Vulnerability
CVE-2026-69439
8.8 - High
- September 08, 2026
Heap-based buffer overflow in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.
Heap-based Buffer Overflow
Sep 2026: .NET and Visual Studio Remote Code Execution Vulnerability
CVE-2026-69522
8.8 - High
- September 08, 2026
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
Heap-based Buffer Overflow
Aug 2026: Microsoft QUIC Information Disclosure Vulnerability
CVE-2026-62898
7.5 - High
- August 11, 2026
Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.
Dangling pointer
Aug 2026: .NET Core Remote Code Execution Vulnerability
CVE-2026-70354
7.8 - High
- August 11, 2026
Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally.
Memory Corruption
Aug 2026: .NET Elevation of Privilege Vulnerability
CVE-2026-62886
7.8 - High
- August 11, 2026
Integer overflow or wraparound in .NET allows an unauthorized attacker to elevate privileges locally.
Integer Overflow or Wraparound
Aug 2026: .NET Elevation of Privilege Vulnerability
CVE-2026-62871
7.8 - High
- August 11, 2026
Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally.
Memory Corruption
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