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CVE-2022-30190

Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability

A remote code execution vulnerability exists when MSDT is called using the URL protocol from a calling application such as Word. An attacker who successfully exploits this vulnerability can run arbitrary code with the privileges of the calling application. The attacker can then install programs, view, change, or delete data, or create new accounts in the context allowed by the user’s rights. Please see the MSRC Blog Entry for important information about steps you can take to protect your system from this vulnerability.

CVSS 3.1 · 7.8 High EPSS 98.5% KEV · Listed
Vendors
Microsoft
Products
Windows 10 1507 Windows 10 1607 Windows 10 1809 and 20 more
CVE-2026-50525

.NET Denial of Service Vulnerability

Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.

CVSS 3.1 · 7.5 High EPSS 1.2% KEV · Not listed
Vendors
Apple Linux Microsoft and 1 more
Products
Macos Linux Kernel .net and 18 more
CVE-2026-50527

.NET Framework Denial of Service Vulnerability

Stack-based buffer overflow in .NET Framework allows an unauthorized attacker to deny service over a network.

CVSS 3.1 · 7.5 High EPSS 1.2% KEV · Not listed
Vendors
Apple Linux Microsoft and 1 more
Products
Macos Linux Kernel .net and 18 more
CVE-2026-50648

.NET Framework Denial of Service Vulnerability

Allocation of resources without limits or throttling in .NET Framework allows an unauthorized attacker to deny service over a network.

CVSS 3.1 · 7.5 High EPSS 1.2% KEV · Not listed
Vendors
Apple Linux Microsoft and 1 more
Products
Macos Linux Kernel .net and 18 more
CVE-2026-50659

.NET Spoofing Vulnerability

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

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Vendors
Apple Linux Microsoft and 1 more
Products
Macos Linux Kernel .net and 19 more
CVE-2026-47304

.NET Security Feature Bypass Vulnerability

Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.

CVSS 3.1 · 8.1 High EPSS < 1% KEV · Not listed
Vendors
Apple Linux Microsoft
Products
Macos Linux Kernel .net and 19 more
CVE-2026-50653

Azure Active Directory Denial of Service Vulnerability

Loop with unreachable exit condition ('infinite loop') in Azure Active Directory allows an unauthorized attacker to deny service over a network.

CVSS 3.1 · 7.5 High EPSS 1.2% KEV · Not listed
Vendors
Microsoft
Products
.net .net Framework Azure Active Directory and 12 more