# Microsoft.WindowsDesktop.App.Runtime.win-x86 (NuGet) vulnerabilities

Source: https://junglewise.ai/threats/technologies/microsoft-windowsdesktop-app-runtime-win-x86  
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-windowsdesktop-app-runtime-win-x86.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 24 vulnerabilities in Microsoft.WindowsDesktop.App.Runtime.win-x86 (NuGet): 11 in the last 7 days and 16 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-70035, was published on 13 October 2026. 11 vulnerabilities in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 11
- Last 30 days: 11
- Last 90 days: 16
- All time: 24 (0 critical, 0 exploited in the wild)

## About Microsoft.WindowsDesktop.App.Runtime.win-x86 (NuGet)

A NuGet package containing the Windows Desktop runtime for the x86 architecture.

## Latest Microsoft.WindowsDesktop.App.Runtime.win-x86 (NuGet) vulnerabilities

- [CVE-2026-70035: .NET WindowsDesktop.App.Runtime deserialization remote code execution](https://junglewise.ai/threats/cve-2026-70035-microsoft-security-advisory-net-and-visual-studio-remote-code) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-70007: Microsoft .NET and Visual Studio WPF heap out-of-bounds write](https://junglewise.ai/threats/cve-2026-70007-microsoft-security-advisory-net-and-visual-studio-remote-code) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-87697: .NET WPF XPS synthetic hyperlinks remote code execution](https://junglewise.ai/threats/cve-2026-87697-microsoft-security-advisory-net-and-visual-studio-remote-code) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-96224: Microsoft .NET WindowsDesktop.App.Runtime heap buffer overflow in WPF shader parsing](https://junglewise.ai/threats/cve-2026-96224-microsoft-security-advisory-net-and-visual-studio-remote-code) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-85363: Microsoft .NET Windows Desktop App Runtime integer overflow in glyph processing](https://junglewise.ai/threats/cve-2026-85363-microsoft-security-advisory-net-and-visual-studio-remote-code) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-83520: .NET WindowsDesktop.App.Runtime XAML deserialization RCE](https://junglewise.ai/threats/cve-2026-83520-microsoft-security-advisory-net-and-visual-studio-remote-code) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-70174: Microsoft .NET WPF XPS hyperlink navigation remote code execution](https://junglewise.ai/threats/cve-2026-70174-microsoft-security-advisory-net-and-visual-studio-remote-code) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-96232: Microsoft .NET WindowsDesktop App Runtime information disclosure](https://junglewise.ai/threats/cve-2026-96232-microsoft-security-advisory-net-and-visual-studio-information) (high, CVSS 7.5, published 13 Oct 2026)
- [CVE-2026-96234: Microsoft .NET WPF origin validation error in URI handling](https://junglewise.ai/threats/cve-2026-96234-microsoft-security-advisory-net-and-visual-studio-information) (medium, CVSS 5.3, published 13 Oct 2026)
- [CVE-2026-96229: Microsoft .NET WindowsDesktop.App.Runtime information disclosure in XAML](https://junglewise.ai/threats/cve-2026-96229-microsoft-security-advisory-net-and-visual-studio-information) (medium, CVSS 6.5, published 13 Oct 2026)
- [CVE-2026-96235: Microsoft .NET WPF heap out-of-bounds access in pixel-shader parsing](https://junglewise.ai/threats/cve-2026-96235-microsoft-security-advisory-net-and-visual-studio-remote-code) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-62871: Microsoft .NET WPF heap overflow and elevation of privilege](https://junglewise.ai/threats/cve-2026-62871-microsoft-net-wpf-heap-overflow-and-elevation-of-privilege) (high, CVSS 7.8, published 11 Aug 2026)
- [CVE-2026-62897: Microsoft .NET integer overflow in Windows Presentation Foundation](https://junglewise.ai/threats/cve-2026-62897-microsoft-net-integer-overflow-in-windows-presentation-foundation) (high, CVSS 7, published 11 Aug 2026)
- [CVE-2026-70354: Microsoft .NET out-of-bounds write in Windows Presentation Foundation](https://junglewise.ai/threats/cve-2026-70354-microsoft-net-out-of-bounds-write-in-windows-presentation) (high, CVSS 7.8, published 11 Aug 2026)
- [CVE-2026-62886: Microsoft .NET WPF elevation of privilege via integer overflow](https://junglewise.ai/threats/cve-2026-62886-microsoft-net-wpf-elevation-of-privilege-via-integer-overflow) (high, CVSS 7.8, published 11 Aug 2026)
- [CVE-2026-62902: Inclusion of functionality from untrusted control sphere in .NET allows an unauthorized attacker to disclose information…](https://junglewise.ai/threats/cve-2026-62902-microsoft-net-wpf-information-disclosure-in-document-parsing) (medium, CVSS 6.5, published 11 Aug 2026)
- [CVE-2026-50650: Microsoft .NET Framework code injection privilege escalation](https://junglewise.ai/threats/cve-2026-50650-microsoft-net-framework-code-injection-privilege-escalation) (high, CVSS 7.8, published 14 Jul 2026)
- [CVE-2026-50646: Microsoft .NET Framework protection mechanism failure](https://junglewise.ai/threats/cve-2026-50646-microsoft-net-framework-protection-mechanism-failure) (high, CVSS 7.8, published 14 Jul 2026)
- [CVE-2026-35433: Microsoft .NET heap overflow elevation of privilege](https://junglewise.ai/threats/cve-2026-35433-microsoft-net-heap-overflow-elevation-of-privilege) (high, CVSS 7.3, published 12 May 2026)
- [CVE-2024-21409: .NET Elevation of Privilege Vulnerability](https://junglewise.ai/threats/cve-2024-21409-net-elevation-of-privilege-vulnerability) (low, CVSS 3.1, published 17 Apr 2024)
- [CVE-2023-33127: Microsoft Security Advisory : .NET Remote Code Execution Vulnerability](https://junglewise.ai/threats/cve-2023-33127-microsoft-security-advisory-net-remote-code-execution) (low, CVSS 3.1, published 11 Jul 2023)
- [CVE-2023-24895: .NET Remote Code Execution Vulnerability](https://junglewise.ai/threats/cve-2023-24895-net-remote-code-execution-vulnerability) (low, CVSS 3.1, published 14 Jun 2023)
- [CVE-2022-41089: .NET Remote Code Execution Vulnerability](https://junglewise.ai/threats/cve-2022-41089-net-remote-code-execution-vulnerability) (low, CVSS 3.1, published 14 Dec 2022)
- [CVE-2020-0606: Remote code execution in Microsoft.WindowsDesktop.App.Ref](https://junglewise.ai/threats/cve-2020-0606-remote-code-execution-in-microsoft-windowsdesktop-app-ref) (low, CVSS 3.1, published 24 May 2022)

## Most severe Microsoft.WindowsDesktop.App.Runtime.win-x86 (NuGet) vulnerabilities

- [CVE-2026-70035: .NET WindowsDesktop.App.Runtime deserialization remote code execution](https://junglewise.ai/threats/cve-2026-70035-microsoft-security-advisory-net-and-visual-studio-remote-code) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-83520: .NET WindowsDesktop.App.Runtime XAML deserialization RCE](https://junglewise.ai/threats/cve-2026-83520-microsoft-security-advisory-net-and-visual-studio-remote-code) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-87697: .NET WPF XPS synthetic hyperlinks remote code execution](https://junglewise.ai/threats/cve-2026-87697-microsoft-security-advisory-net-and-visual-studio-remote-code) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-70174: Microsoft .NET WPF XPS hyperlink navigation remote code execution](https://junglewise.ai/threats/cve-2026-70174-microsoft-security-advisory-net-and-visual-studio-remote-code) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-96224: Microsoft .NET WindowsDesktop.App.Runtime heap buffer overflow in WPF shader parsing](https://junglewise.ai/threats/cve-2026-96224-microsoft-security-advisory-net-and-visual-studio-remote-code) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-85363: Microsoft .NET Windows Desktop App Runtime integer overflow in glyph processing](https://junglewise.ai/threats/cve-2026-85363-microsoft-security-advisory-net-and-visual-studio-remote-code) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-96235: Microsoft .NET WPF heap out-of-bounds access in pixel-shader parsing](https://junglewise.ai/threats/cve-2026-96235-microsoft-security-advisory-net-and-visual-studio-remote-code) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-70007: Microsoft .NET and Visual Studio WPF heap out-of-bounds write](https://junglewise.ai/threats/cve-2026-70007-microsoft-security-advisory-net-and-visual-studio-remote-code) (high, CVSS 8.8, published 13 Oct 2026)
- [CVE-2026-50646: Microsoft .NET Framework protection mechanism failure](https://junglewise.ai/threats/cve-2026-50646-microsoft-net-framework-protection-mechanism-failure) (high, CVSS 7.8, published 14 Jul 2026)
- [CVE-2026-62871: Microsoft .NET WPF heap overflow and elevation of privilege](https://junglewise.ai/threats/cve-2026-62871-microsoft-net-wpf-heap-overflow-and-elevation-of-privilege) (high, CVSS 7.8, published 11 Aug 2026)

## Vulnerabilities per week

11 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 | 5 | 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 | 11 | 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, "Microsoft.WindowsDesktop.App.Runtime.win-x86 (NuGet) vulnerabilities", https://junglewise.ai/threats/technologies/microsoft-windowsdesktop-app-runtime-win-x86, 19 October 2026.
