# python3-keystone security updates

Patch Radar has 10 security fixes for python3-keystone, closing 13 CVEs. The newest is python3-keystone 2:17.0.1-0ubuntu2+esm2 (2:17.0.1-0ubuntu2+esm2), released August 26, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [python3-keystone 2:17.0.1-0ubuntu2+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-python3-keystone-2-17.0.1-0ubuntu2-esm2.md) | Aug 26, 2026 | Ubuntu 20.04 LTS (focal) 2:17.0.1-0ubuntu2+esm2 | Routine | 3 | 0 |
| [python3-keystone 2:21.0.1-0ubuntu2.6](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-keystone-2-21.0.1-0ubuntu2.6.md) | Aug 26, 2026 | Ubuntu 22.04.1 LTS (jammy) 2:21.0.1-0ubuntu2.6 | Routine | 3 | 0 |
| [python3-keystone 2:25.0.0-0ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-keystone-2-25.0.0-0ubuntu1.6.md) | Aug 26, 2026 | Ubuntu 24.04.5 LTS (noble) 2:25.0.0-0ubuntu1.6 | Routine | 3 | 0 |
| [python3-keystone 2:28.0.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-questing-python3-keystone-2-28.0.0-0ubuntu1.3.md) | Jun 24, 2026 | Ubuntu 25.10 (questing) 2:28.0.0-0ubuntu1.3 | High | 7 | 0 |
| [python3-keystone 2:25.0.0-0ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-keystone-2-25.0.0-0ubuntu1.4.md) | Jun 24, 2026 | Ubuntu 24.04.5 LTS (noble) 2:25.0.0-0ubuntu1.4 | High | 7 | 0 |
| [python3-keystone 2:21.0.1-0ubuntu2.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-keystone-2-21.0.1-0ubuntu2.4.md) | Jun 24, 2026 | Ubuntu 22.04.1 LTS (jammy) 2:21.0.1-0ubuntu2.4 | High | 7 | 0 |
| [python3-keystone 2:27.0.0-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-python3-keystone-2-27.0.0-0ubuntu1.1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 2:27.0.0-0ubuntu1.1 | High | 1 | 0 |
| [python3-keystone 2:21.0.1-0ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-python3-keystone-2-21.0.1-0ubuntu2.1.md) | Nov 4, 2025 | Ubuntu 22.04.1 LTS (jammy) 2:21.0.1-0ubuntu2.1 | High | 3 | 0 |
| [python3-keystone 2:25.0.0-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-python3-keystone-2-25.0.0-0ubuntu1.1.md) | Nov 4, 2025 | Ubuntu 24.04.5 LTS (noble) 2:25.0.0-0ubuntu1.1 | High | 1 | 0 |
| [python3-keystone 2:28.0.0-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-questing-python3-keystone-2-28.0.0-0ubuntu1.1.md) | Nov 4, 2025 | Ubuntu 25.10 (questing) 2:28.0.0-0ubuntu1.1 | High | 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