Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code over a network.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Microsoft Dot_net | — | Upgrade .NET Runtime 8.0 to laterUpgrade .NET Runtime 10.0 to laterUpgrade .NET Runtime 9.0 to later | Oct 13, 2026 | Oct 13, 2026 |
| Microsoft Dot_net_framework | — | Apply update KB5127683 for Microsoft .NET Framework 3.5\4.8Apply update KB5127696 for Microsoft .NET Framework 3.5Apply update KB5127686 for Microsoft .NET Framework 4.8Apply update KB5127666 for Microsoft .NET Framework 3.5\4.7.2Apply update KB5127694 for Microsoft .NET Framework 3.5\4.8.1Apply update KB5127692 for Microsoft .NET Framework 3.5\4.8.1Apply update KB5127684 for Microsoft .NET Framework 4.8Apply update KB5126868 for Microsoft .NET Framework 3.5\4.6.2\4.7\4.7.1\4.7.2Apply update KB5127687 for Microsoft .NET Framework 3.5\4.8Apply update KB5127685 for Microsoft .NET Framework 3.5\4.8Apply update KB5127693 for Microsoft .NET Framework 3.5\4.8.1Apply update KB5127660 for Microsoft .NET Framework 3.5Apply update KB5127690 for Microsoft .NET Framework 3.5\4.8.1Apply update KB5127691 for Microsoft .NET Framework 4.8.1Apply update KB5127667 for Microsoft .NET Framework 4.6.2\4.7\4.7.1\4.7.2Apply update KB5127689 for Microsoft .NET Framework 3.5\4.8.1 | Oct 13, 2026 | Oct 13, 2026 |
| Microsoft Visual_studio | — | Update Microsoft Visual Studio 2026 to the latest version in the current channel channel.Update Microsoft Visual Studio 2022 to the latest version in the current channel channel. | Oct 13, 2026 | Oct 13, 2026 |
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