# System.Security.Cryptography.Xml (NuGet) vulnerabilities Source: https://junglewise.ai/threats/technologies/system-security-cryptography-xml Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 19 October 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/system-security-cryptography-xml.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 16 vulnerabilities in System.Security.Cryptography.Xml (NuGet): 4 in the last 7 days and 4 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-96222, was published on 13 October 2026. 4 vulnerabilities in the last four weeks, up from none in the four before. ## Counts - Last 7 days: 4 - Last 30 days: 4 - Last 90 days: 4 - All time: 16 (0 critical, 0 exploited in the wild) ## About System.Security.Cryptography.Xml (NuGet) A .NET library that provides classes for creating and working with XML digital signatures and XML encryption. ## Latest System.Security.Cryptography.Xml (NuGet) vulnerabilities - [CVE-2026-96222: Microsoft .NET certificate validation bypass in Cryptography.Xml](https://junglewise.ai/threats/cve-2026-96222-microsoft-security-advisory-net-spoofing-vulnerability) (high, CVSS 7.4, published 13 Oct 2026) - [CVE-2026-96960: Asymmetric resource consumption (amplification) in .NET allows an unauthorized attacker to deny service over a network.](https://junglewise.ai/threats/cve-2026-96960-microsoft-security-advisory-net-and-visual-studio-denial-of) (high, CVSS 7.5, published 13 Oct 2026) - [CVE-2026-96959: Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.](https://junglewise.ai/threats/cve-2026-96959-microsoft-security-advisory-net-and-visual-studio-denial-of) (high, CVSS 7.5, published 13 Oct 2026) - [CVE-2026-96958: Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.](https://junglewise.ai/threats/cve-2026-96958-microsoft-security-advisory-net-and-visual-studio-denial-of) (high, CVSS 7.5, published 13 Oct 2026) - [CVE-2026-50648: Microsoft .NET Framework denial of service via resource exhaustion](https://junglewise.ai/threats/cve-2026-50648-microsoft-net-framework-denial-of-service-via-resource-exhaustion) (high, CVSS 7.5, published 14 Jul 2026) - [CVE-2026-50527: Microsoft .NET Framework stack-based buffer overflow](https://junglewise.ai/threats/cve-2026-50527-microsoft-net-framework-stack-based-buffer-overflow) (high, CVSS 7.5, published 14 Jul 2026) - [CVE-2026-50525: Microsoft .NET resource exhaustion denial of service](https://junglewise.ai/threats/cve-2026-50525-microsoft-net-resource-exhaustion-denial-of-service) (high, CVSS 7.5, published 14 Jul 2026) - [CVE-2026-47304: Microsoft .NET improper cryptographic signature verification](https://junglewise.ai/threats/cve-2026-47304-microsoft-net-improper-cryptographic-signature-verification) (high, CVSS 8.1, published 14 Jul 2026) - [CVE-2026-47302: Microsoft .NET denial of service via resource exhaustion](https://junglewise.ai/threats/cve-2026-47302-microsoft-net-denial-of-service-via-resource-exhaustion) (high, CVSS 7.5, published 14 Jul 2026) - [CVE-2026-33116: Microsoft .NET infinite loop in XmlDecryptionTransform](https://junglewise.ai/threats/cve-2026-33116-microsoft-net-infinite-loop-in-xmldecryptiontransform) (high, CVSS 7.5, published 14 Apr 2026) - [CVE-2026-32203: Microsoft .NET and Visual Studio stack overflow denial of service](https://junglewise.ai/threats/cve-2026-32203-microsoft-net-and-visual-studio-stack-overflow-denial-of-service) (high, CVSS 7.5, published 14 Apr 2026) - [CVE-2026-26171: Microsoft .NET denial of service via XML entity expansion](https://junglewise.ai/threats/cve-2026-26171-microsoft-net-denial-of-service-via-xml-entity-expansion) (high, CVSS 7.5, published 14 Apr 2026) - [CVE-2022-34716: .NET Information Disclosure Vulnerability](https://junglewise.ai/threats/cve-2022-34716-net-information-disclosure-vulnerability) (low, CVSS 3.1, published 3 Feb 2024) - [Duplicate Advisory: .NET Information Disclosure Vulnerability](https://junglewise.ai/threats/duplicate-advisory-net-information-disclosure-vulnerability-73e25e1b) (low, CVSS 3.1, published 10 Aug 2022) - [CVE-2018-0765: Denial of service vulnerability exists when .NET and .NET Core improperly process XML documents](https://junglewise.ai/threats/cve-2018-0765-denial-of-service-vulnerability-exists-when-net-and-net-core) (low, CVSS 3, published 16 Oct 2018) - [CVE-2018-0764: Denial of service vulnerability exists when .NET and .NET Core improperly process XML documents](https://junglewise.ai/threats/cve-2018-0764-denial-of-service-vulnerability-exists-when-net-and-net-core) (low, CVSS 3, published 16 Oct 2018) ## Most severe System.Security.Cryptography.Xml (NuGet) vulnerabilities - [CVE-2026-47304: Microsoft .NET improper cryptographic signature verification](https://junglewise.ai/threats/cve-2026-47304-microsoft-net-improper-cryptographic-signature-verification) (high, CVSS 8.1, published 14 Jul 2026) - [CVE-2026-33116: Microsoft .NET infinite loop in XmlDecryptionTransform](https://junglewise.ai/threats/cve-2026-33116-microsoft-net-infinite-loop-in-xmldecryptiontransform) (high, CVSS 7.5, published 14 Apr 2026) - [CVE-2026-32203: Microsoft .NET and Visual Studio stack overflow denial of service](https://junglewise.ai/threats/cve-2026-32203-microsoft-net-and-visual-studio-stack-overflow-denial-of-service) (high, CVSS 7.5, published 14 Apr 2026) - [CVE-2026-26171: Microsoft .NET denial of service via XML entity expansion](https://junglewise.ai/threats/cve-2026-26171-microsoft-net-denial-of-service-via-xml-entity-expansion) (high, CVSS 7.5, published 14 Apr 2026) - [CVE-2026-50648: Microsoft .NET Framework denial of service via resource exhaustion](https://junglewise.ai/threats/cve-2026-50648-microsoft-net-framework-denial-of-service-via-resource-exhaustion) (high, CVSS 7.5, published 14 Jul 2026) - [CVE-2026-50527: Microsoft .NET Framework stack-based buffer overflow](https://junglewise.ai/threats/cve-2026-50527-microsoft-net-framework-stack-based-buffer-overflow) (high, CVSS 7.5, published 14 Jul 2026) - [CVE-2026-50525: Microsoft .NET resource exhaustion denial of service](https://junglewise.ai/threats/cve-2026-50525-microsoft-net-resource-exhaustion-denial-of-service) (high, CVSS 7.5, published 14 Jul 2026) - [CVE-2026-47302: Microsoft .NET denial of service via resource exhaustion](https://junglewise.ai/threats/cve-2026-47302-microsoft-net-denial-of-service-via-resource-exhaustion) (high, CVSS 7.5, published 14 Jul 2026) - [CVE-2026-96960: Asymmetric resource consumption (amplification) in .NET allows an unauthorized attacker to deny service over a network.](https://junglewise.ai/threats/cve-2026-96960-microsoft-security-advisory-net-and-visual-studio-denial-of) (high, CVSS 7.5, published 13 Oct 2026) - [CVE-2026-96958: Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.](https://junglewise.ai/threats/cve-2026-96958-microsoft-security-advisory-net-and-visual-studio-denial-of) (high, CVSS 7.5, published 13 Oct 2026) ## Vulnerabilities per week 4 vulnerabilities in the last four weeks, up from none in the four before. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 27 Jul 2026 | 0 | 0 | 0 | | 3 Aug 2026 | 0 | 0 | 0 | | 10 Aug 2026 | 0 | 0 | 0 | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 4 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | ## Other NuGet technologies - [Microsoft.ChakraCore (NuGet)](https://junglewise.ai/threats/technologies/microsoft-chakracore): 247 vulnerabilities - [Magick.NET-Q16-AnyCPU (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-anycpu): 165 vulnerabilities - [Magick.NET-Q16-HDRI-AnyCPU (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-hdri-anycpu): 161 vulnerabilities - [Magick.NET-Q8-AnyCPU (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q8-anycpu): 161 vulnerabilities - [Magick.NET-Q16-HDRI-x86 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-hdri-x86): 159 vulnerabilities - [Magick.NET-Q16-x86 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-x86): 158 vulnerabilities - [Magick.NET-Q8-x86 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q8-x86): 158 vulnerabilities - [Magick.NET-Q16-arm64 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-arm64): 156 vulnerabilities - [Magick.NET-Q16-HDRI-OpenMP-arm64 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-hdri-openmp-arm64): 156 vulnerabilities - [Magick.NET-Q16-HDRI-x64 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-hdri-x64): 156 vulnerabilities - [Magick.NET-Q16-OpenMP-arm64 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-openmp-arm64): 156 vulnerabilities - [Magick.NET-Q16-OpenMP-x64 (NuGet)](https://junglewise.ai/threats/technologies/magick-net-q16-openmp-x64): 156 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "System.Security.Cryptography.Xml (NuGet) vulnerabilities", https://junglewise.ai/threats/technologies/system-security-cryptography-xml, 19 October 2026.