# python3.13 security updates

Patch Radar has 56 security fixes for python3.13, closing 45 CVEs. The newest is DEBIAN-CVE-2026-6879 (3.13.5-2+deb13u5), released July 28, 2026.

- Web page: https://patchblox.com/security/product/linux/python3.13
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [DEBIAN-CVE-2026-6879](https://patchblox.com/security/data/fix/linux/debian-cve-2026-6879.md) | Jul 28, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u5 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-4360](https://patchblox.com/security/data/fix/linux/debian-cve-2026-4360.md) | Jun 30, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u5 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-9669](https://patchblox.com/security/data/fix/linux/debian-cve-2026-9669.md) | Jun 24, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u3 | High | 1 | 0 |
| [DEBIAN-CVE-2026-7774](https://patchblox.com/security/data/fix/linux/debian-cve-2026-7774.md) | Jun 24, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u3 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-3276](https://patchblox.com/security/data/fix/linux/debian-cve-2026-3276.md) | Jun 24, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u3 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-11972](https://patchblox.com/security/data/fix/linux/debian-cve-2026-11972.md) | Jun 23, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u5 | High | 1 | 0 |
| [DEBIAN-CVE-2026-0864](https://patchblox.com/security/data/fix/linux/debian-cve-2026-0864.md) | Jun 23, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u5 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-11940](https://patchblox.com/security/data/fix/linux/debian-cve-2026-11940.md) | Jun 23, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u5 | High | 1 | 0 |
| [DEBIAN-CVE-2026-8328](https://patchblox.com/security/data/fix/linux/debian-cve-2026-8328.md) | May 13, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u3 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-6019](https://patchblox.com/security/data/fix/linux/debian-cve-2026-6019.md) | Apr 22, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u2 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-6100](https://patchblox.com/security/data/fix/linux/debian-cve-2026-6100.md) | Apr 13, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u2 | High | 1 | 0 |
| [DEBIAN-CVE-2026-3446](https://patchblox.com/security/data/fix/linux/debian-cve-2026-3446.md) | Apr 10, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u2 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-1502](https://patchblox.com/security/data/fix/linux/debian-cve-2026-1502.md) | Apr 10, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u3 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-4519](https://patchblox.com/security/data/fix/linux/debian-cve-2026-4519.md) | Mar 20, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u2 | High | 1 | 0 |
| [DEBIAN-CVE-2026-4224](https://patchblox.com/security/data/fix/linux/debian-cve-2026-4224.md) | Mar 16, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u2 | High | 1 | 0 |
| [DEBIAN-CVE-2026-3644](https://patchblox.com/security/data/fix/linux/debian-cve-2026-3644.md) | Mar 16, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u2 | High | 1 | 0 |
| [DEBIAN-CVE-2025-13462](https://patchblox.com/security/data/fix/linux/debian-cve-2025-13462.md) | Mar 12, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-69534](https://patchblox.com/security/data/fix/linux/debian-cve-2025-69534.md) | Mar 5, 2026 | Debian 13.5 (trixie) 3.13.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-2297](https://patchblox.com/security/data/fix/linux/debian-cve-2026-2297.md) | Mar 4, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-1299](https://patchblox.com/security/data/fix/linux/debian-cve-2026-1299.md) | Jan 23, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2026-0865](https://patchblox.com/security/data/fix/linux/debian-cve-2026-0865.md) | Jan 20, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2026-0672](https://patchblox.com/security/data/fix/linux/debian-cve-2026-0672.md) | Jan 20, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-11468](https://patchblox.com/security/data/fix/linux/debian-cve-2025-11468.md) | Jan 20, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-15282](https://patchblox.com/security/data/fix/linux/debian-cve-2025-15282.md) | Jan 20, 2026 | Debian 13.5 (trixie) 3.13.5-2+deb13u1 | Routine | 1 | 0 |
| [python3.13 3.13.7-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-questing-python3.13-3.13.7-1ubuntu0.3.md) | Jan 20, 2026 | Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.3 | High | 6 | 0 |
| [python3.13 3.13.3-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-python3.13-3.13.3-1ubuntu0.3.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 3.13.3-1ubuntu0.3 | High | 2 | 0 |
| [python3.13 3.13.3-1ubuntu0.4](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-python3.13-3.13.3-1ubuntu0.4.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 3.13.3-1ubuntu0.4 | Routine | 2 | 0 |
| [python3.13 3.13.3-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-python3.13-3.13.3-1ubuntu0.1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 3.13.3-1ubuntu0.1 | Routine | 1 | 0 |
| [python3.13 3.13.3-1ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-python3.13-3.13.3-1ubuntu0.2.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 3.13.3-1ubuntu0.2 | High | 5 | 0 |
| [python3.13 3.13.0-1ubuntu0.3](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-python3.13-3.13.0-1ubuntu0.3.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 3.13.0-1ubuntu0.3 | High | 5 | 0 |
| [python3.13 3.13.0-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-python3.13-3.13.0-1ubuntu0.1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 3.13.0-1ubuntu0.1 | High | 1 | 0 |
| [python3.13 3.13.0-1ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-python3.13-3.13.0-1ubuntu0.2.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 3.13.0-1ubuntu0.2 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-12084](https://patchblox.com/security/data/fix/linux/debian-cve-2025-12084.md) | Dec 3, 2025 | Debian 13.5 (trixie) 3.13.5-2+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-13836](https://patchblox.com/security/data/fix/linux/debian-cve-2025-13836.md) | Dec 1, 2025 | Debian 13.5 (trixie) 3.13.5-2+deb13u1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-13837](https://patchblox.com/security/data/fix/linux/debian-cve-2025-13837.md) | Dec 1, 2025 | Debian 13.5 (trixie) 3.13.5-2+deb13u1 | Routine | 1 | 0 |
| [python3.13 3.13.7-1ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-questing-python3.13-3.13.7-1ubuntu0.2.md) | Dec 1, 2025 | Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.2 | High | 1 | 0 |
| [DEBIAN-CVE-2025-6075](https://patchblox.com/security/data/fix/linux/debian-cve-2025-6075.md) | Oct 31, 2025 | Debian 13.5 (trixie) 3.13.5-2+deb13u1 | Routine | 1 | 0 |
| [python3.13 3.13.7-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-python3.13-3.13.7-1ubuntu0.1.md) | Oct 31, 2025 | Ubuntu 25.10 (questing) 3.13.7-1ubuntu0.1 | Routine | 2 | 0 |
| [DEBIAN-CVE-2025-8291](https://patchblox.com/security/data/fix/linux/debian-cve-2025-8291.md) | Oct 7, 2025 | Debian 13.5 (trixie) 3.13.5-2+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-8194](https://patchblox.com/security/data/fix/linux/debian-cve-2025-8194.md) | Jul 28, 2025 | Debian 13.5 (trixie) 3.13.5-2+deb13u1 | High | 1 | 0 |
| [python3.13 3.13.6-1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-python3.13-3.13.6-1.md) | Jul 28, 2025 | Ubuntu 25.10 (questing) 3.13.6-1 | High | 2 | 0 |
| [DEBIAN-CVE-2025-6069](https://patchblox.com/security/data/fix/linux/debian-cve-2025-6069.md) | Jun 17, 2025 | Debian 13.5 (trixie) 3.13.5-2+deb13u1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-4138](https://patchblox.com/security/data/fix/linux/debian-cve-2025-4138.md) | Jun 3, 2025 | Debian 13.5 (trixie) 3.13.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-4517](https://patchblox.com/security/data/fix/linux/debian-cve-2025-4517.md) | Jun 3, 2025 | Debian 13.5 (trixie) 3.13.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-4330](https://patchblox.com/security/data/fix/linux/debian-cve-2025-4330.md) | Jun 3, 2025 | Debian 13.5 (trixie) 3.13.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2024-12718](https://patchblox.com/security/data/fix/linux/debian-cve-2024-12718.md) | Jun 3, 2025 | Debian 13.5 (trixie) 3.13.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-4435](https://patchblox.com/security/data/fix/linux/debian-cve-2025-4435.md) | Jun 3, 2025 | Debian 13.5 (trixie) 3.13.4-1 | High | 1 | 0 |
| [DEBIAN-CVE-2025-4516](https://patchblox.com/security/data/fix/linux/debian-cve-2025-4516.md) | May 15, 2025 | Debian 13.5 (trixie) 3.13.3-4 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-1795](https://patchblox.com/security/data/fix/linux/debian-cve-2025-1795.md) | Feb 28, 2025 | Debian 13.5 (trixie) 3.13.0~b1-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2025-0938](https://patchblox.com/security/data/fix/linux/debian-cve-2025-0938.md) | Jan 31, 2025 | Debian 13.5 (trixie) 3.13.2-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2024-12254](https://patchblox.com/security/data/fix/linux/debian-cve-2024-12254.md) | Dec 6, 2024 | Debian 13.5 (trixie) 3.13.1-2 | High | 1 | 0 |
| [DEBIAN-CVE-2024-9287](https://patchblox.com/security/data/fix/linux/debian-cve-2024-9287.md) | Oct 22, 2024 | Debian 13.5 (trixie) 3.13.1-1 | High | 1 | 0 |
| [DEBIAN-CVE-2024-6232](https://patchblox.com/security/data/fix/linux/debian-cve-2024-6232.md) | Sep 3, 2024 | Debian 13.5 (trixie) 3.13.0~rc2-1 | High | 1 | 0 |
| [DEBIAN-CVE-2024-8088](https://patchblox.com/security/data/fix/linux/debian-cve-2024-8088.md) | Aug 22, 2024 | Debian 13.5 (trixie) 3.13.0~rc2-1 | High | 1 | 0 |
| [DEBIAN-CVE-2024-7592](https://patchblox.com/security/data/fix/linux/debian-cve-2024-7592.md) | Aug 19, 2024 | Debian 13.5 (trixie) 3.13.0~rc2-1 | High | 1 | 0 |
| [DEBIAN-CVE-2024-6923](https://patchblox.com/security/data/fix/linux/debian-cve-2024-6923.md) | Aug 1, 2024 | Debian 13.5 (trixie) 3.13.0~rc2-1 | Routine | 1 | 0 |

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Data as of 2026-11-07T00:32:44Z 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