# python3-notebook security updates

Patch Radar has 7 security fixes for python3-notebook, closing 9 CVEs. The newest is python3-notebook 6.4.13-5ubuntu0.1 (6.4.13-5ubuntu0.1), released January 16, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [python3-notebook 6.4.13-5ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-python3-notebook-6.4.13-5ubuntu0.1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 6.4.13-5ubuntu0.1 | High | 1 | 0 |
| [python3-notebook 6.4.13-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-python3-notebook-6.4.13-2ubuntu0.1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 6.4.13-2ubuntu0.1 | High | 1 | 0 |
| [python3-notebook 6.4.12-2.2ubuntu1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-notebook-6.4.12-2.2ubuntu1-esm1.md) | Aug 29, 2022 | Ubuntu 24.04.5 LTS (noble) 6.4.12-2.2ubuntu1+esm1 | High | 1 | 0 |
| [python3-notebook 6.4.8-1ubuntu0.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-notebook-6.4.8-1ubuntu0.1-esm1.md) | Aug 29, 2022 | Ubuntu 22.04.1 LTS (jammy) 6.4.8-1ubuntu0.1+esm1 | High | 1 | 0 |
| [python3-notebook 6.0.3-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-notebook-6.0.3-2ubuntu0.1.md) | Jun 14, 2022 | Ubuntu 20.04 LTS (focal) 6.0.3-2ubuntu0.1 | High | 4 | 0 |
| [python3-notebook 6.4.8-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-notebook-6.4.8-1ubuntu0.1.md) | Jun 14, 2022 | Ubuntu 22.04.1 LTS (jammy) 6.4.8-1ubuntu0.1 | High | 3 | 0 |
| [python3-notebook 5.2.2-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-python3-notebook-5.2.2-1ubuntu0.1.md) | Mar 31, 2022 | Ubuntu 18.04.6 LTS (bionic) 5.2.2-1ubuntu0.1 | High | 7 | 0 |

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Data as of 2026-11-06T17:00:54Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo