# RHSA-2026:8841: Security update for 4 packages

RHSA-2026:8841, released April 30, 2026, fixes 1 CVE across 4 products. None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-8841
- Platform: Linux
- Released: Apr 30, 2026
- Priority: High (Closes CVE-2026-25679, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:8841

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [go-filesystem](https://patchblox.com/security/data/product/linux/go-filesystem.md) | RHEL 9 | 0:3.6.0-14.el9_7 |
| [go-rpm-macros](https://patchblox.com/security/data/product/linux/go-rpm-macros.md) | RHEL 9 | 0:3.6.0-14.el9_7 |
| [go-rpm-templates](https://patchblox.com/security/data/product/linux/go-rpm-templates.md) | RHEL 9 | 0:3.6.0-14.el9_7 |
| [go-srpm-macros](https://patchblox.com/security/data/product/linux/go-srpm-macros.md) | RHEL 9 | 0:3.6.0-14.el9_7 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-25679](https://patchblox.com/security/data/cve/CVE-2026-25679.md) | High | Incorrect parsing of IPv6 host literals in net/url | 9.1 | 0.0083 |  |

---

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo