Vulnerabilidades do Microsoft Microsoft .NET Framework 4.8.1

CVE-2026-97801 Alta · 7.5 CWE-1287 13/10/2026

.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 Alta · 7.5 CWE-203 13/10/2026

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 Alta · 7.5 CWE-405 13/10/2026

.NET Denial of Service Vulnerability

Asymmetric resource consumption (amplification) in .NET allows an unauthorized attacker to deny service over a network.

CVE-2026-96959 Alta · 7.5 CWE-770 13/10/2026

.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 Alta · 7.5 CWE-407 13/10/2026

.NET Denial of Service Vulnerability

Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.

CVE-2026-96233 Alta · 7.5 CWE-787 13/10/2026

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 Alta · 8.8 CWE-787 13/10/2026

.NET Remote Code Execution Vulnerability

Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.

CVE-2026-96222 Alta · 7.4 CWE-295 13/10/2026

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 Alta · 8.8 CWE-190 13/10/2026

.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 Alta · 7.5 CWE-407 13/10/2026

.NET Denial of Service Vulnerability

Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.

CVE-2026-83520 Alta · 8.8 CWE-502 13/10/2026

.NET Remote Code Execution Vulnerability

Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code over a network.

CVE-2026-70174 Alta · 8.8 CWE-358 13/10/2026

.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 Alta · 8.8 CWE-502 13/10/2026

.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 Alta · 8.8 CWE-787 13/10/2026

.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 Alta · 7.5 CWE-407 13/10/2026

.NET Denial of Service Vulnerability

Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.

CVE-2026-58280 Alta · 7.5 CWE-674 13/10/2026

.NET Denial of Service Vulnerability

Uncontrolled recursion in .NET allows an unauthorized attacker to deny service over a network.

CVE-2026-108398 Alta · 8.8 CWE-426 13/10/2026

.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 Alta · 8.8 CWE-843 13/10/2026

.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 Alta · 8.8 CWE-122 08/09/2026

.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-2026-50659 Média · 6.5 CWE-116 14/07/2026

.NET Spoofing Vulnerability

Improper encoding or escaping of output in .NET allows an authorized attacker to perform spoofing over a network.

CVE-2026-32226 Média · 5.9 CWE-362 14/04/2026

.NET Framework Denial of Service Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in .NET Framework allows an unauthorized attacker to deny service over a network.