# libapt-pkg5.0 security updates

Patch Radar has 5 security fixes for libapt-pkg5.0, closing 5 CVEs. The newest security fix is libapt-pkg5.0 1.6.19+esm1, released November 6, 2026.

- Web page: https://patchblox.com/security/product/linux/libapt-pkg5.0
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libapt-pkg5.0 1.6.19+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libapt-pkg5.0-1.6.19-esm1.md) | Nov 6, 2026 | Ubuntu 18.04.6 LTS (bionic) 1.6.19+esm1 | High | 1 | 0 |
| [libapt-pkg5.0 1.6.12ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libapt-pkg5.0-1.6.12ubuntu0.2.md) | Dec 8, 2020 | Ubuntu 18.04.6 LTS (bionic) 1.6.12ubuntu0.2 | Routine | 1 | 0 |
| [libapt-pkg5.0 1.6.12ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libapt-pkg5.0-1.6.12ubuntu0.1.md) | May 12, 2020 | Ubuntu 18.04.6 LTS (bionic) 1.6.12ubuntu0.1 | Routine | 1 | 0 |
| [libapt-pkg5.0 1.6.6ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libapt-pkg5.0-1.6.6ubuntu0.1.md) | Jan 22, 2019 | Ubuntu 18.04.6 LTS (bionic) 1.6.6ubuntu0.1 | High | 1 | 0 |
| [libapt-pkg5.0 1.6.3ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libapt-pkg5.0-1.6.3ubuntu0.1.md) | Aug 19, 2018 | Ubuntu 18.04.6 LTS (bionic) 1.6.3ubuntu0.1 | High | 1 | 0 |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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