# Microsoft.Native.Quic.MsQuic.Schannel (NuGet) vulnerabilities Source: https://junglewise.ai/threats/technologies/microsoft-native-quic-msquic-schannel Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 19 October 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/microsoft-native-quic-msquic-schannel.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 7 vulnerabilities in Microsoft.Native.Quic.MsQuic.Schannel (NuGet): 2 in the last 7 days and 3 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-85790, was published on 13 October 2026. 2 vulnerabilities in the last four weeks, up 100% on the four before (1). 1 critical against 1. ## Counts - Last 7 days: 2 - Last 30 days: 2 - Last 90 days: 3 - All time: 7 (2 critical, 0 exploited in the wild) ## About Microsoft.Native.Quic.MsQuic.Schannel (NuGet) Microsoft QUIC protocol implementation using Schannel for Windows. ## Latest Microsoft.Native.Quic.MsQuic.Schannel (NuGet) vulnerabilities - [CVE-2026-85790: Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.](https://junglewise.ai/threats/cve-2026-85790-microsoft-security-advisory-net-information-disclosure) (medium, CVSS 5.9, published 13 Oct 2026) - [CVE-2026-105016: Heap-based buffer overflow in Microsoft QUIC allows an unauthorized attacker to execute code over a network.](https://junglewise.ai/threats/cve-2026-105016-microsoft-security-advisory-microsoft-quic-remote-code-execution) (critical, CVSS 9.8, published 13 Oct 2026) - [CVE-2026-62815: Microsoft QUIC use-after-free in path migration](https://junglewise.ai/threats/cve-2026-62815-microsoft-quic-use-after-free-in-path-migration) (critical, CVSS 9.8, published 8 Sep 2026) - [CVE-2026-32179: MsQuic has a Remote Elevation of Privilege Vulnerability](https://junglewise.ai/threats/cve-2026-32179-msquic-has-a-remote-elevation-of-privilege-vulnerability) (low, CVSS 3.1, published 16 Apr 2026) - [Remote Denial of Service Vulnerability in Microsoft QUIC](https://junglewise.ai/threats/remote-denial-of-service-vulnerability-in-microsoft-quic-532bbb6d) (low, CVSS 3.1, published 13 Mar 2024) - [CVE-2023-36435: MsQuic Remote Denial of Service Vulnerability](https://junglewise.ai/threats/cve-2023-36435-msquic-remote-denial-of-service-vulnerability) (low, CVSS 3.1, published 10 Oct 2023) - [CVE-2023-38171: Remote Denial of Service Vulnerability in Microsoft.Native.Quic.MsQuic.Schannel](https://junglewise.ai/threats/cve-2023-38171-remote-denial-of-service-vulnerability-in-microsoft-native-quic) (low, CVSS 3.1, published 10 Oct 2023) ## Most severe Microsoft.Native.Quic.MsQuic.Schannel (NuGet) vulnerabilities - [CVE-2026-105016: Heap-based buffer overflow in Microsoft QUIC allows an unauthorized attacker to execute code over a network.](https://junglewise.ai/threats/cve-2026-105016-microsoft-security-advisory-microsoft-quic-remote-code-execution) (critical, CVSS 9.8, published 13 Oct 2026) - [CVE-2026-62815: Microsoft QUIC use-after-free in path migration](https://junglewise.ai/threats/cve-2026-62815-microsoft-quic-use-after-free-in-path-migration) (critical, CVSS 9.8, published 8 Sep 2026) - [CVE-2026-85790: Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.](https://junglewise.ai/threats/cve-2026-85790-microsoft-security-advisory-net-information-disclosure) (medium, CVSS 5.9, published 13 Oct 2026) - [CVE-2023-38171: Remote Denial of Service Vulnerability in Microsoft.Native.Quic.MsQuic.Schannel](https://junglewise.ai/threats/cve-2023-38171-remote-denial-of-service-vulnerability-in-microsoft-native-quic) (low, CVSS 3.1, published 10 Oct 2023) - [CVE-2023-36435: MsQuic Remote Denial of Service Vulnerability](https://junglewise.ai/threats/cve-2023-36435-msquic-remote-denial-of-service-vulnerability) (low, CVSS 3.1, published 10 Oct 2023) - [CVE-2026-32179: MsQuic has a Remote Elevation of Privilege Vulnerability](https://junglewise.ai/threats/cve-2026-32179-msquic-has-a-remote-elevation-of-privilege-vulnerability) (low, CVSS 3.1, published 16 Apr 2026) - [Remote Denial of Service Vulnerability in Microsoft QUIC](https://junglewise.ai/threats/remote-denial-of-service-vulnerability-in-microsoft-quic-532bbb6d) (low, CVSS 3.1, published 13 Mar 2024) ## Vulnerabilities per week 2 vulnerabilities in the last four weeks, up 100% on the four before (1). 1 critical against 1. | 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 | 1 | 1 | 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 | 2 | 1 | 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, "Microsoft.Native.Quic.MsQuic.Schannel (NuGet) vulnerabilities", https://junglewise.ai/threats/technologies/microsoft-native-quic-msquic-schannel, 19 October 2026.