# RHSA-2026:68291: unbound security update

RHSA-2026:68291, released July 22, 2026, fixes 1 CVE in unbound (version 1.24.2-7.el10_2.5). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-68291
- Platform: Linux
- Released: Jul 22, 2026
- Priority: High (Closes CVE-2026-50252, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:68291

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [unbound](https://patchblox.com/security/data/product/linux/unbound.md) | RHEL 10 | 1.24.2-7.el10_2.5 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-50252](https://patchblox.com/security/data/cve/CVE-2026-50252.md) | High | Possible cache poisoning attack by mapping source port population per thread | 9.3 | 0.0017 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo