# KB5104032: July 2026 security update

KB5104032, released July 14, 2026, fixes 17 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/microsoft/kb5104032
- Platform: Microsoft
- Released: Jul 14, 2026
- Priority: High (Closes CVE-2026-50649, high severity)
- CVEs: 17, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://support.microsoft.com/help/5104032

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [.NET 8.0 runtime installed on Linux](https://patchblox.com/security/data/product/microsoft/net-8.0-runtime-installed-on-linux.md) |  |  |
| [.NET 8.0 runtime installed on Mac OS](https://patchblox.com/security/data/product/microsoft/net-8.0-runtime-installed-on-mac-os.md) |  |  |
| [.NET 8.0 runtime installed on Windows](https://patchblox.com/security/data/product/microsoft/net-8.0-runtime-installed-on-windows.md) |  |  |

## CVEs this fix closes

| CVE | Priority | Component | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-50646](https://patchblox.com/security/data/cve/CVE-2026-50646.md) | High | .NET Framework | 8.8 | 0.0402 |  |
| [CVE-2026-50649](https://patchblox.com/security/data/cve/CVE-2026-50649.md) | High | .NET | 8.8 | 0.0402 |  |
| [CVE-2026-50524](https://patchblox.com/security/data/cve/CVE-2026-50524.md) | High | .NET Framework | 8.8 | 0.0123 |  |
| [CVE-2026-47302](https://patchblox.com/security/data/cve/CVE-2026-47302.md) | High | .NET | 8.8 | 0.0117 |  |
| [CVE-2026-50525](https://patchblox.com/security/data/cve/CVE-2026-50525.md) | High | .NET | 8.8 | 0.0117 |  |
| [CVE-2026-50527](https://patchblox.com/security/data/cve/CVE-2026-50527.md) | High | .NET Framework | 8.8 | 0.0117 |  |
| [CVE-2026-50648](https://patchblox.com/security/data/cve/CVE-2026-50648.md) | High | .NET Framework | 8.8 | 0.0117 |  |
| [CVE-2026-50651](https://patchblox.com/security/data/cve/CVE-2026-50651.md) | High | .NET | 8.8 | 0.0117 |  |
| [CVE-2026-56170](https://patchblox.com/security/data/cve/CVE-2026-56170.md) | High | ASP.NET Core | 8.8 | 0.0117 |  |
| [CVE-2026-57108](https://patchblox.com/security/data/cve/CVE-2026-57108.md) | High | .NET Core | 8.8 | 0.0117 |  |
| [CVE-2026-47303](https://patchblox.com/security/data/cve/CVE-2026-47303.md) | High | ASP.NET Core | 8.8 | 0.0084 |  |
| [CVE-2026-47300](https://patchblox.com/security/data/cve/CVE-2026-47300.md) | High | ASP.NET Core | 8.8 | 0.0078 |  |
| [CVE-2026-50659](https://patchblox.com/security/data/cve/CVE-2026-50659.md) | High | .NET | 8.8 | 0.0074 |  |
| [CVE-2026-50528](https://patchblox.com/security/data/cve/CVE-2026-50528.md) | High | .NET | 8.8 | 0.0061 |  |
| [CVE-2026-50650](https://patchblox.com/security/data/cve/CVE-2026-50650.md) | High | .NET Framework | 8.8 | 0.0046 |  |
| [CVE-2026-47304](https://patchblox.com/security/data/cve/CVE-2026-47304.md) | High | .NET | 9.8 | 0.0029 |  |
| [CVE-2026-50526](https://patchblox.com/security/data/cve/CVE-2026-50526.md) | High | .NET | 8.8 | 0.0022 |  |

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Data as of 2026-11-07T06:34:28Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo