# libcups2 security updates

Patch Radar has 36 security fixes for libcups2, closing 31 CVEs. The newest is libcups2 2.4.1op1-1ubuntu4.20 (2.4.1op1-1ubuntu4.20), released April 24, 2026.

- Web page: https://patchblox.com/security/product/linux/libcups2
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libcups2 2.4.1op1-1ubuntu4.20](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcups2-2.4.1op1-1ubuntu4.20.md) | Apr 24, 2026 | Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.20 | High | 8 | 0 |
| [libcups2 2.2.7-1ubuntu2.10+esm9](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcups2-2.2.7-1ubuntu2.10-esm9.md) | Nov 27, 2025 | Ubuntu 18.04.6 LTS (bionic) 2.2.7-1ubuntu2.10+esm9 | Routine | 1 | 0 |
| [libcups2 2.3.1-9ubuntu1.9+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcups2-2.3.1-9ubuntu1.9-esm3.md) | Nov 27, 2025 | Ubuntu 20.04 LTS (focal) 2.3.1-9ubuntu1.9+esm3 | Routine | 1 | 0 |
| [libcups2 2.4.1op1-1ubuntu4.15](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcups2-2.4.1op1-1ubuntu4.15.md) | Nov 27, 2025 | Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.15 | Routine | 1 | 0 |
| [libcups2 2.2.7-1ubuntu2.10+esm10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcups2-2.2.7-1ubuntu2.10-esm10.md) | Nov 27, 2025 | Ubuntu 18.04.6 LTS (bionic) 2.2.7-1ubuntu2.10+esm10 | Routine | 1 | 0 |
| [libcups2 2.3.1-9ubuntu1.9+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcups2-2.3.1-9ubuntu1.9-esm4.md) | Nov 27, 2025 | Ubuntu 20.04 LTS (focal) 2.3.1-9ubuntu1.9+esm4 | Routine | 1 | 0 |
| [libcups2 2.4.1op1-1ubuntu4.16](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcups2-2.4.1op1-1ubuntu4.16.md) | Nov 27, 2025 | Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.16 | Routine | 1 | 0 |
| [libcups2 2.2.7-1ubuntu2.10+esm7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcups2-2.2.7-1ubuntu2.10-esm7.md) | Sep 11, 2025 | Ubuntu 18.04.6 LTS (bionic) 2.2.7-1ubuntu2.10+esm7 | High | 2 | 0 |
| [libcups2 2.3.1-9ubuntu1.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcups2-2.3.1-9ubuntu1.9-esm1.md) | Sep 11, 2025 | Ubuntu 20.04 LTS (focal) 2.3.1-9ubuntu1.9+esm1 | High | 2 | 0 |
| [libcups2 2.4.1op1-1ubuntu4.12](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcups2-2.4.1op1-1ubuntu4.12.md) | Sep 11, 2025 | Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.12 | High | 2 | 0 |
| [libcups2 2.2.7-1ubuntu2.10+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcups2-2.2.7-1ubuntu2.10-esm6.md) | Oct 6, 2024 | Ubuntu 18.04.6 LTS (bionic) 2.2.7-1ubuntu2.10+esm6 | High | 1 | 0 |
| [libcups2 2.3.1-9ubuntu1.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcups2-2.3.1-9ubuntu1.9.md) | Oct 6, 2024 | Ubuntu 20.04 LTS (focal) 2.3.1-9ubuntu1.9 | High | 1 | 0 |
| [libcups2 2.4.1op1-1ubuntu4.11](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcups2-2.4.1op1-1ubuntu4.11.md) | Oct 6, 2024 | Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.11 | High | 1 | 0 |
| [libcups2 2.2.7-1ubuntu2.10+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcups2-2.2.7-1ubuntu2.10-esm4.md) | Jun 11, 2024 | Ubuntu 18.04.6 LTS (bionic) 2.2.7-1ubuntu2.10+esm4 | Routine | 1 | 0 |
| [libcups2 2.3.1-9ubuntu1.7](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcups2-2.3.1-9ubuntu1.7.md) | Jun 11, 2024 | Ubuntu 20.04 LTS (focal) 2.3.1-9ubuntu1.7 | Routine | 1 | 0 |
| [libcups2 2.4.1op1-1ubuntu4.9](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcups2-2.4.1op1-1ubuntu4.9.md) | Jun 11, 2024 | Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.9 | Routine | 1 | 0 |
| [libcups2 2.2.7-1ubuntu2.10+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcups2-2.2.7-1ubuntu2.10-esm2.md) | Sep 20, 2023 | Ubuntu 18.04.6 LTS (bionic) 2.2.7-1ubuntu2.10+esm2 | High | 1 | 0 |
| [libcups2 2.3.1-9ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcups2-2.3.1-9ubuntu1.6.md) | Sep 20, 2023 | Ubuntu 20.04 LTS (focal) 2.3.1-9ubuntu1.6 | High | 1 | 0 |
| [libcups2 2.4.1op1-1ubuntu4.7](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcups2-2.4.1op1-1ubuntu4.7.md) | Sep 20, 2023 | Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.7 | High | 1 | 0 |
| [libcups2 2.2.7-1ubuntu2.10+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcups2-2.2.7-1ubuntu2.10-esm3.md) | Jun 23, 2023 | Ubuntu 18.04.6 LTS (bionic) 2.2.7-1ubuntu2.10+esm3 | Routine | 1 | 0 |
| [libcups2 2.3.1-9ubuntu1.5](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcups2-2.3.1-9ubuntu1.5.md) | Jun 23, 2023 | Ubuntu 20.04 LTS (focal) 2.3.1-9ubuntu1.5 | Routine | 1 | 0 |
| [libcups2 2.4.1op1-1ubuntu4.6](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcups2-2.4.1op1-1ubuntu4.6.md) | Jun 23, 2023 | Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.6 | Routine | 1 | 0 |
| [libcups2 2.2.7-1ubuntu2.10+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcups2-2.2.7-1ubuntu2.10-esm1.md) | Jun 22, 2023 | Ubuntu 18.04.6 LTS (bionic) 2.2.7-1ubuntu2.10+esm1 | High | 1 | 0 |
| [libcups2 2.3.1-9ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcups2-2.3.1-9ubuntu1.4.md) | Jun 22, 2023 | Ubuntu 20.04 LTS (focal) 2.3.1-9ubuntu1.4 | High | 1 | 0 |
| [libcups2 2.4.1op1-1ubuntu4.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcups2-2.4.1op1-1ubuntu4.4.md) | Jun 22, 2023 | Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.4 | High | 1 | 0 |
| [libcups2 2.2.7-1ubuntu2.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcups2-2.2.7-1ubuntu2.10.md) | Jun 1, 2023 | Ubuntu 18.04.6 LTS (bionic) 2.2.7-1ubuntu2.10 | Routine | 1 | 0 |
| [libcups2 2.3.1-9ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcups2-2.3.1-9ubuntu1.3.md) | Jun 1, 2023 | Ubuntu 20.04 LTS (focal) 2.3.1-9ubuntu1.3 | Routine | 1 | 0 |
| [libcups2 2.4.1op1-1ubuntu4.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcups2-2.4.1op1-1ubuntu4.2.md) | Jun 1, 2023 | Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.2 | Routine | 1 | 0 |
| [libcups2 2.2.7-1ubuntu2.9](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcups2-2.2.7-1ubuntu2.9.md) | May 26, 2022 | Ubuntu 18.04.6 LTS (bionic) 2.2.7-1ubuntu2.9 | Routine | 3 | 0 |
| [libcups2 2.3.1-9ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcups2-2.3.1-9ubuntu1.2.md) | May 26, 2022 | Ubuntu 20.04 LTS (focal) 2.3.1-9ubuntu1.2 | Routine | 3 | 0 |
| [libcups2 2.4.1op1-1ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libcups2-2.4.1op1-1ubuntu4.1.md) | May 26, 2022 | Ubuntu 22.04.1 LTS (jammy) 2.4.1op1-1ubuntu4.1 | Routine | 1 | 0 |
| [libcups2 2.2.7-1ubuntu2.8](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcups2-2.2.7-1ubuntu2.8.md) | Apr 20, 2020 | Ubuntu 18.04.6 LTS (bionic) 2.2.7-1ubuntu2.8 | Routine | 2 | 0 |
| [libcups2 2.3.1-9ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libcups2-2.3.1-9ubuntu1.1.md) | Apr 20, 2020 | Ubuntu 20.04 LTS (focal) 2.3.1-9ubuntu1.1 | Routine | 1 | 0 |
| [libcups2 2.2.7-1ubuntu2.7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcups2-2.2.7-1ubuntu2.7.md) | Sep 5, 2019 | Ubuntu 18.04.6 LTS (bionic) 2.2.7-1ubuntu2.7 | Routine | 3 | 0 |
| [libcups2 2.2.7-1ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcups2-2.2.7-1ubuntu2.2.md) | Apr 3, 2019 | Ubuntu 18.04.6 LTS (bionic) 2.2.7-1ubuntu2.2 | Routine | 2 | 0 |
| [libcups2 2.2.7-1ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libcups2-2.2.7-1ubuntu2.1.md) | Jul 10, 2018 | Ubuntu 18.04.6 LTS (bionic) 2.2.7-1ubuntu2.1 | Routine | 3 | 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