# RHSA-2026:0353: python3.12 security update

RHSA-2026:0353, released October 7, 2025, fixes 1 CVE in python3.12 (version 3.12.9-2.el10_0.4). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/rhsa-2026-0353
- Platform: Linux
- Released: Oct 7, 2025
- Priority: High (Closes CVE-2025-8291, high severity)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://access.redhat.com/errata/RHSA-2026:0353

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [python3.12](https://patchblox.com/security/data/product/linux/python3.12.md) | RHEL 10 | 3.12.9-2.el10_0.4 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-8291](https://patchblox.com/security/data/cve/CVE-2025-8291.md) | High | ZIP64 End of Central Directory (EOCD) Locator record offset not checked | 7.6 | 0.0047 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo