# libcups2t64 security updates

Patch Radar has 13 security fixes for libcups2t64, closing 15 CVEs. The newest is libcups2t64 2.4.12-0ubuntu3.9 (2.4.12-0ubuntu3.9), released April 24, 2026.

- Web page: https://patchblox.com/security/product/linux/libcups2t64
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libcups2t64 2.4.12-0ubuntu3.9](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libcups2t64-2.4.12-0ubuntu3.9.md) | Apr 24, 2026 | Ubuntu 25.10 (questing) 2.4.12-0ubuntu3.9 | High | 8 | 0 |
| [libcups2t64 2.4.16-1ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libcups2t64-2.4.16-1ubuntu1.2.md) | Apr 24, 2026 | Ubuntu 26.04.1 LTS (resolute) 2.4.16-1ubuntu1.2 | High | 8 | 0 |
| [libcups2t64 2.4.7-1.2ubuntu7.13](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libcups2t64-2.4.7-1.2ubuntu7.13.md) | Apr 24, 2026 | Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.13 | High | 8 | 0 |
| [libcups2t64 2.4.12-0ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libcups2t64-2.4.12-0ubuntu1.1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 2.4.12-0ubuntu1.1 | High | 2 | 0 |
| [libcups2t64 2.4.6-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libcups2t64-2.4.6-0ubuntu2.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 2.4.6-0ubuntu2 | High | 1 | 0 |
| [libcups2t64 2.4.6-0ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libcups2t64-2.4.6-0ubuntu2.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 2.4.6-0ubuntu2 | High | 1 | 0 |
| [libcups2t64 2.4.12-0ubuntu3.3](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libcups2t64-2.4.12-0ubuntu3.3.md) | Nov 27, 2025 | Ubuntu 25.10 (questing) 2.4.12-0ubuntu3.3 | Routine | 1 | 0 |
| [libcups2t64 2.4.7-1.2ubuntu7.7](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libcups2t64-2.4.7-1.2ubuntu7.7.md) | Nov 27, 2025 | Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.7 | Routine | 1 | 0 |
| [libcups2t64 2.4.12-0ubuntu3.5](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libcups2t64-2.4.12-0ubuntu3.5.md) | Nov 27, 2025 | Ubuntu 25.10 (questing) 2.4.12-0ubuntu3.5 | Routine | 1 | 0 |
| [libcups2t64 2.4.7-1.2ubuntu7.9](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libcups2t64-2.4.7-1.2ubuntu7.9.md) | Nov 27, 2025 | Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.9 | Routine | 1 | 0 |
| [libcups2t64 2.4.7-1.2ubuntu7.4](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libcups2t64-2.4.7-1.2ubuntu7.4.md) | Sep 11, 2025 | Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.4 | High | 2 | 0 |
| [libcups2t64 2.4.7-1.2ubuntu7.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libcups2t64-2.4.7-1.2ubuntu7.3.md) | Oct 6, 2024 | Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.3 | High | 1 | 0 |
| [libcups2t64 2.4.7-1.2ubuntu7.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libcups2t64-2.4.7-1.2ubuntu7.1.md) | Jun 11, 2024 | Ubuntu 24.04.5 LTS (noble) 2.4.7-1.2ubuntu7.1 | Routine | 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