# libopencc2 security updates

Patch Radar has 2 security fixes for libopencc2, closing 1 CVE. The newest is libopencc2 1.0.4-5ubuntu0.1~esm1 (1.0.4-5ubuntu0.1~esm1), released January 18, 2026.

- Web page: https://patchblox.com/security/product/linux/libopencc2
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libopencc2 1.0.4-5ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libopencc2-1.0.4-5ubuntu0.1-esm1.md) | Jan 18, 2026 | Ubuntu 18.04.6 LTS (bionic) 1.0.4-5ubuntu0.1~esm1 | Routine | 1 | 0 |
| [libopencc2 1.0.5+git20190530-1ubuntu0.1~esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libopencc2-1.0.5-git20190530-1ubuntu0.1-esm1.md) | Jan 18, 2026 | Ubuntu 20.04 LTS (focal) 1.0.5+git20190530-1ubuntu0.1~esm1 | 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo