Microsoft Microsoft .NET Framework 4.8.1 vulnerabilities
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Published CVEs affecting Microsoft Microsoft .NET Framework 4.8.1: 37 record(s), with affected versions and fixes.
CVE-2026-97801
High · 7.5
CWE-1287 Oct 13, 2026
.NET Framework Tampering Vulnerability
Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to perform tampering over a network.
CVE-2026-97788
High · 7.5
CWE-203 Oct 13, 2026
Active Directory Federation Services (AD FS) Information Disclosure Vulnerability
Observable discrepancy in Active Directory Federation Services (AD FS) allows an unauthorized attacker to disclose information over a network.
CVE-2026-96960
High · 7.5
CWE-405 Oct 13, 2026
.NET Denial of Service Vulnerability
Asymmetric resource consumption (amplification) in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-96959
High · 7.5
CWE-770 Oct 13, 2026
.NET Denial of Service Vulnerability
Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-96958
High · 7.5
CWE-407 Oct 13, 2026
.NET Denial of Service Vulnerability
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-96233
High · 7.5
CWE-787 Oct 13, 2026
ASP.NET Core Denial of Service Vulnerability
Out-of-bounds write in ASP.NET Core allows an unauthorized attacker to deny service over a network.
CVE-2026-96224
High · 8.8
CWE-787 Oct 13, 2026
.NET Remote Code Execution Vulnerability
Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.
CVE-2026-96222
High · 7.4
CWE-295 Oct 13, 2026
Active Directory Federation Services (AD FS) Spoofing Vulnerability
Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-85363
High · 8.8
CWE-190 Oct 13, 2026
.NET Framework Elevation of Privilege Vulnerability
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-84008
High · 7.5
CWE-407 Oct 13, 2026
.NET Denial of Service Vulnerability
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-83520
High · 8.8
CWE-502 Oct 13, 2026
.NET Remote Code Execution Vulnerability
Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code over a network.
CVE-2026-70174
High · 8.8
CWE-358 Oct 13, 2026
.NET Remote Code Execution Vulnerability
Improperly implemented security check for standard in .NET allows an unauthorized attacker to execute code over a network.
CVE-2026-70035
High · 8.8
CWE-502 Oct 13, 2026
.NET Framework Remote Code Execution Vulnerability
Deserialization of untrusted data in .NET Framework allows an unauthorized attacker to execute code over a network.
CVE-2026-70007
High · 8.8
CWE-787 Oct 13, 2026
.NET Framework Remote Code Execution Vulnerability
Out-of-bounds write in .NET Framework allows an unauthorized attacker to execute code over a network.
CVE-2026-69651
High · 7.5
CWE-407 Oct 13, 2026
.NET Denial of Service Vulnerability
Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-58280
High · 7.5
CWE-674 Oct 13, 2026
.NET Denial of Service Vulnerability
Uncontrolled recursion in .NET allows an unauthorized attacker to deny service over a network.
CVE-2026-108398
High · 8.8
CWE-426 Oct 13, 2026
.NET Framework Security Feature Bypass Vulnerability
Untrusted search path in .NET Framework allows an authorized attacker to bypass a security feature locally.
CVE-2026-102869
High · 8.8
CWE-843 Oct 13, 2026
.NET and Visual Studio Elevation of Privilege Vulnerability
Access of resource using incompatible type ('type confusion') in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-69522
High · 8.8
CWE-122 Sep 8, 2026
.NET and Visual Studio Remote Code Execution Vulnerability
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
CVE-2026-70354
High · 7.8
CWE-787 Aug 11, 2026
.NET Core Remote Code Execution Vulnerability
Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally.
CVE-2026-65810
High · 7.8
CWE-23 Aug 11, 2026
.NET Framework Elevation of Privilege Vulnerability
Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges locally.
CVE-2026-62897
High · 7.0
CWE-190 Aug 11, 2026
.NET Framework Remote Code Execution Vulnerability
Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.
CVE-2026-62886
High · 7.8
CWE-122 Aug 11, 2026
.NET Elevation of Privilege Vulnerability
Integer overflow or wraparound in .NET allows an unauthorized attacker to elevate privileges locally.
CVE-2026-62872
High · 8.8
CWE-863 Aug 11, 2026
.NET Framework Elevation of Privilege Vulnerability
Incorrect authorization in .NET Framework allows an authorized attacker to elevate privileges over a network.
CVE-2026-50649
High · 7.8
CWE-502 Jul 14, 2026
.NET Remote Code Execution Vulnerability
Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code locally.