HIGHCVSS 8.8EPSS 1.3%
CVE-2026-83520
CVE-2026-83520 updated by NVD
Summary
Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code over a network.
Affected packages
| Ecosystem | Package | Affected versions | Fixed versions |
|---|---|---|---|
| NuGet | Microsoft.WindowsDesktop.App.Runtime.win-arm64 | — | 11.0.0-rc.2, 10.0.13, 8.0.32, 9.0.21 |
| NuGet | Microsoft.WindowsDesktop.App.Runtime.win-x64 | — | 11.0.0-rc.2, 10.0.13, 8.0.32, 9.0.21 |
| NuGet | Microsoft.WindowsDesktop.App.Runtime.win-x86 | — | 11.0.0-rc.2, 10.0.13, 8.0.32, 9.0.21 |
Remediation: Upgrade to 11.0.0-rc.2 or later.
References
Includes data from the GitHub Advisory Database, licensed under CC-BY 4.0.
Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.
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EPSS scores provided by the FIRST.org Exploit Prediction Scoring System.