# RHSA-2026:10083: dotnet9.0 security update

RHSA-2026:10083, released March 10, 2026, fixes 2 CVEs in dotnet9.0 (version 9.0.115-1.el10_0). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-10083
- Platform: Linux
- Released: Mar 10, 2026
- Priority: High (Closes CVE-2026-26130, high severity)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:10083

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [dotnet9.0](https://patchblox.com/security/data/product/linux/dotnet9.0.md) | RHEL 10 | 9.0.115-1.el10_0 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-26130](https://patchblox.com/security/data/cve/CVE-2026-26130.md) | High | ASP.NET Core Denial of Service Vulnerability | 7.5 | 0.0318 |  |
| [CVE-2026-26127](https://patchblox.com/security/data/cve/CVE-2026-26127.md) | High | .NET Denial of Service Vulnerability | 7.5 | 0.0227 | Disclosed |

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Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo