# libwebpmux3 security updates

Patch Radar has 12 security fixes for libwebpmux3, closing 13 CVEs, 1 of which is being exploited. The newest security fix is libwebpmux3 0.6.1-2ubuntu1, released January 16, 2026.

- Web page: https://patchblox.com/security/product/linux/libwebpmux3
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libwebpmux3 0.6.1-2ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libwebpmux3-0.6.1-2ubuntu1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 0.6.1-2ubuntu1 | High | 1 | 0 |
| [libwebpmux3 0.6.1-2ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libwebpmux3-0.6.1-2ubuntu1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 0.6.1-2ubuntu1 | High | 1 | 0 |
| [libwebpmux3 0.6.1-2ubuntu0.18.04.2+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libwebpmux3-0.6.1-2ubuntu0.18.04.2-esm1.md) | Sep 12, 2023 | Ubuntu 18.04.6 LTS (bionic) 0.6.1-2ubuntu0.18.04.2+esm1 | Patch now | 1 | 1 |
| [libwebpmux3 0.6.1-2ubuntu0.20.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libwebpmux3-0.6.1-2ubuntu0.20.04.3.md) | Sep 12, 2023 | Ubuntu 20.04 LTS (focal) 0.6.1-2ubuntu0.20.04.3 | Patch now | 1 | 1 |
| [libwebpmux3 1.2.2-2ubuntu0.22.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libwebpmux3-1.2.2-2ubuntu0.22.04.2.md) | Sep 12, 2023 | Ubuntu 22.04.1 LTS (jammy) 1.2.2-2ubuntu0.22.04.2 | Patch now | 1 | 1 |
| [libwebpmux3 1.2.4-0.1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libwebpmux3-1.2.4-0.1ubuntu1.md) | May 8, 2023 | Ubuntu 24.10 (oracular) 1.2.4-0.1ubuntu1 | High | 1 | 0 |
| [libwebpmux3 1.2.4-0.1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libwebpmux3-1.2.4-0.1ubuntu1.md) | May 8, 2023 | Ubuntu 25.04 (plucky) 1.2.4-0.1ubuntu1 | High | 1 | 0 |
| [libwebpmux3 0.6.1-2ubuntu0.18.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libwebpmux3-0.6.1-2ubuntu0.18.04.2.md) | May 7, 2023 | Ubuntu 18.04.6 LTS (bionic) 0.6.1-2ubuntu0.18.04.2 | High | 1 | 0 |
| [libwebpmux3 0.6.1-2ubuntu0.20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libwebpmux3-0.6.1-2ubuntu0.20.04.2.md) | May 7, 2023 | Ubuntu 20.04 LTS (focal) 0.6.1-2ubuntu0.20.04.2 | High | 1 | 0 |
| [libwebpmux3 1.2.2-2ubuntu0.22.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libwebpmux3-1.2.2-2ubuntu0.22.04.1.md) | May 7, 2023 | Ubuntu 22.04.1 LTS (jammy) 1.2.2-2ubuntu0.22.04.1 | High | 1 | 0 |
| [libwebpmux3 0.6.1-2ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libwebpmux3-0.6.1-2ubuntu0.18.04.1.md) | Dec 30, 2020 | Ubuntu 18.04.6 LTS (bionic) 0.6.1-2ubuntu0.18.04.1 | High | 11 | 0 |
| [libwebpmux3 0.6.1-2ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libwebpmux3-0.6.1-2ubuntu0.20.04.1.md) | Dec 30, 2020 | Ubuntu 20.04 LTS (focal) 0.6.1-2ubuntu0.20.04.1 | High | 11 | 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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