# libyelp0 security updates

Patch Radar has 10 security fixes for libyelp0, closing 2 CVEs. The newest is libyelp0 3.26.0-1ubuntu2+esm1 (3.26.0-1ubuntu2+esm1), released June 29, 2026.

- Web page: https://patchblox.com/security/product/linux/libyelp0
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libyelp0 3.26.0-1ubuntu2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libyelp0-3.26.0-1ubuntu2-esm1.md) | Jun 29, 2026 | Ubuntu 18.04.6 LTS (bionic) 3.26.0-1ubuntu2+esm1 | High | 1 | 0 |
| [libyelp0 3.36.2-0ubuntu1.1+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libyelp0-3.36.2-0ubuntu1.1-esm1.md) | Jun 29, 2026 | Ubuntu 20.04 LTS (focal) 3.36.2-0ubuntu1.1+esm1 | High | 1 | 0 |
| [libyelp0 42.1-1ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libyelp0-42.1-1ubuntu0.2.md) | Jun 29, 2026 | Ubuntu 22.04.1 LTS (jammy) 42.1-1ubuntu0.2 | High | 1 | 0 |
| [libyelp0 42.2-1ubuntu0.24.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libyelp0-42.2-1ubuntu0.24.04.2.md) | Jun 29, 2026 | Ubuntu 24.04.5 LTS (noble) 42.2-1ubuntu0.24.04.2 | High | 1 | 0 |
| [libyelp0 42.2-2ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libyelp0-42.2-2ubuntu0.1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 42.2-2ubuntu0.1 | High | 1 | 0 |
| [libyelp0 42.2-1ubuntu0.24.10.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libyelp0-42.2-1ubuntu0.24.10.1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 42.2-1ubuntu0.24.10.1 | High | 1 | 0 |
| [libyelp0 3.26.0-1ubuntu2+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libyelp0-3.26.0-1ubuntu2-esm2.md) | Apr 3, 2025 | Ubuntu 18.04.6 LTS (bionic) 3.26.0-1ubuntu2+esm2 | High | 1 | 0 |
| [libyelp0 3.36.2-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libyelp0-3.36.2-0ubuntu1.1.md) | Apr 3, 2025 | Ubuntu 20.04 LTS (focal) 3.36.2-0ubuntu1.1 | High | 1 | 0 |
| [libyelp0 42.1-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libyelp0-42.1-1ubuntu0.1.md) | Apr 3, 2025 | Ubuntu 22.04.1 LTS (jammy) 42.1-1ubuntu0.1 | High | 1 | 0 |
| [libyelp0 42.2-1ubuntu0.24.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libyelp0-42.2-1ubuntu0.24.04.1.md) | Apr 3, 2025 | Ubuntu 24.04.5 LTS (noble) 42.2-1ubuntu0.24.04.1 | High | 1 | 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