# libprotobuf-lite10 security updates

Patch Radar has 3 security fixes for libprotobuf-lite10, closing 6 CVEs. The newest is libprotobuf-lite10 3.0.0-9.1ubuntu1.1+esm4 (3.0.0-9.1ubuntu1.1+esm4), released January 23, 2026.

- Web page: https://patchblox.com/security/product/linux/libprotobuf-lite10
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libprotobuf-lite10 3.0.0-9.1ubuntu1.1+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libprotobuf-lite10-3.0.0-9.1ubuntu1.1-esm4.md) | Jan 23, 2026 | Ubuntu 18.04.6 LTS (bionic) 3.0.0-9.1ubuntu1.1+esm4 | High | 1 | 0 |
| [libprotobuf-lite10 3.0.0-9.1ubuntu1.1+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libprotobuf-lite10-3.0.0-9.1ubuntu1.1-esm3.md) | Jun 16, 2025 | Ubuntu 18.04.6 LTS (bionic) 3.0.0-9.1ubuntu1.1+esm3 | High | 2 | 0 |
| [libprotobuf-lite10 3.0.0-9.1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libprotobuf-lite10-3.0.0-9.1ubuntu1.1.md) | Sep 22, 2022 | Ubuntu 18.04.6 LTS (bionic) 3.0.0-9.1ubuntu1.1 | High | 3 | 0 |

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Data as of 2026-11-07T06:34:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo