# libglib2.0-0 security updates

Patch Radar has 26 security fixes for libglib2.0-0, closing 36 CVEs. The newest is libglib2.0-0 2.56.4-0ubuntu0.18.04.9+esm6 (2.56.4-0ubuntu0.18.04.9+esm6), released July 20, 2026.

- Web page: https://patchblox.com/security/product/linux/libglib2.0-0
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libglib2.0-0 2.56.4-0ubuntu0.18.04.9+esm6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libglib2.0-0-2.56.4-0ubuntu0.18.04.9-esm6.md) | Jul 20, 2026 | Ubuntu 18.04.6 LTS (bionic) 2.56.4-0ubuntu0.18.04.9+esm6 | High | 9 | 0 |
| [libglib2.0-0 2.64.6-1~ubuntu20.04.9+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libglib2.0-0-2.64.6-1-ubuntu20.04.9-esm2.md) | Jul 20, 2026 | Ubuntu 20.04 LTS (focal) 2.64.6-1~ubuntu20.04.9+esm2 | High | 9 | 0 |
| [libglib2.0-0 2.72.4-0ubuntu2.10](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libglib2.0-0-2.72.4-0ubuntu2.10.md) | Jul 20, 2026 | Ubuntu 22.04.1 LTS (jammy) 2.72.4-0ubuntu2.10 | High | 9 | 0 |
| [libglib2.0-0 2.72.4-0ubuntu2.9](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libglib2.0-0-2.72.4-0ubuntu2.9.md) | Jan 27, 2026 | Ubuntu 22.04.1 LTS (jammy) 2.72.4-0ubuntu2.9 | Routine | 3 | 0 |
| [libglib2.0-0 2.72.4-0ubuntu2.8](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libglib2.0-0-2.72.4-0ubuntu2.8.md) | Jan 15, 2026 | Ubuntu 22.04.1 LTS (jammy) 2.72.4-0ubuntu2.8 | Routine | 1 | 0 |
| [libglib2.0-0 2.72.4-0ubuntu2.7](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libglib2.0-0-2.72.4-0ubuntu2.7.md) | Dec 10, 2025 | Ubuntu 22.04.1 LTS (jammy) 2.72.4-0ubuntu2.7 | High | 5 | 0 |
| [libglib2.0-0 2.56.4-0ubuntu0.18.04.9+esm5](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libglib2.0-0-2.56.4-0ubuntu0.18.04.9-esm5.md) | Dec 10, 2025 | Ubuntu 18.04.6 LTS (bionic) 2.56.4-0ubuntu0.18.04.9+esm5 | High | 4 | 0 |
| [libglib2.0-0 2.64.6-1~ubuntu20.04.9+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libglib2.0-0-2.64.6-1-ubuntu20.04.9-esm1.md) | Dec 10, 2025 | Ubuntu 20.04 LTS (focal) 2.64.6-1~ubuntu20.04.9+esm1 | High | 4 | 0 |
| [libglib2.0-0 2.64.6-1~ubuntu20.04.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libglib2.0-0-2.64.6-1-ubuntu20.04.9.md) | May 6, 2025 | Ubuntu 20.04 LTS (focal) 2.64.6-1~ubuntu20.04.9 | High | 1 | 0 |
| [libglib2.0-0 2.72.4-0ubuntu2.5](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libglib2.0-0-2.72.4-0ubuntu2.5.md) | May 6, 2025 | Ubuntu 22.04.1 LTS (jammy) 2.72.4-0ubuntu2.5 | High | 1 | 0 |
| [libglib2.0-0 2.56.4-0ubuntu0.18.04.9+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libglib2.0-0-2.56.4-0ubuntu0.18.04.9-esm4.md) | Nov 11, 2024 | Ubuntu 18.04.6 LTS (bionic) 2.56.4-0ubuntu0.18.04.9+esm4 | High | 1 | 0 |
| [libglib2.0-0 2.64.6-1~ubuntu20.04.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libglib2.0-0-2.64.6-1-ubuntu20.04.8.md) | Nov 11, 2024 | Ubuntu 20.04 LTS (focal) 2.64.6-1~ubuntu20.04.8 | High | 1 | 0 |
| [libglib2.0-0 2.72.4-0ubuntu2.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libglib2.0-0-2.72.4-0ubuntu2.4.md) | Nov 11, 2024 | Ubuntu 22.04.1 LTS (jammy) 2.72.4-0ubuntu2.4 | High | 1 | 0 |
| [libglib2.0-0 2.64.6-1~ubuntu20.04.7](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libglib2.0-0-2.64.6-1-ubuntu20.04.7.md) | May 6, 2024 | Ubuntu 20.04 LTS (focal) 2.64.6-1~ubuntu20.04.7 | High | 1 | 0 |
| [libglib2.0-0 2.72.4-0ubuntu2.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libglib2.0-0-2.72.4-0ubuntu2.3.md) | May 6, 2024 | Ubuntu 22.04.1 LTS (jammy) 2.72.4-0ubuntu2.3 | High | 1 | 0 |
| [libglib2.0-0 2.64.6-1~ubuntu20.04.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libglib2.0-0-2.64.6-1-ubuntu20.04.6.md) | Jun 6, 2023 | Ubuntu 20.04 LTS (focal) 2.64.6-1~ubuntu20.04.6 | High | 7 | 0 |
| [libglib2.0-0 2.72.4-0ubuntu2.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libglib2.0-0-2.72.4-0ubuntu2.2.md) | Jun 6, 2023 | Ubuntu 22.04.1 LTS (jammy) 2.72.4-0ubuntu2.2 | High | 7 | 0 |
| [libglib2.0-0 2.56.4-0ubuntu0.18.04.9+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libglib2.0-0-2.56.4-0ubuntu0.18.04.9-esm3.md) | Jun 6, 2023 | Ubuntu 18.04.6 LTS (bionic) 2.56.4-0ubuntu0.18.04.9+esm3 | High | 5 | 0 |
| [libglib2.0-0 2.56.4-0ubuntu0.18.04.9](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libglib2.0-0-2.56.4-0ubuntu0.18.04.9.md) | Nov 1, 2021 | Ubuntu 18.04.6 LTS (bionic) 2.56.4-0ubuntu0.18.04.9 | High | 1 | 0 |
| [libglib2.0-0 2.56.4-0ubuntu0.18.04.8](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libglib2.0-0-2.56.4-0ubuntu0.18.04.8.md) | Mar 11, 2021 | Ubuntu 18.04.6 LTS (bionic) 2.56.4-0ubuntu0.18.04.8 | Routine | 1 | 0 |
| [libglib2.0-0 2.64.6-1~ubuntu20.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libglib2.0-0-2.64.6-1-ubuntu20.04.3.md) | Mar 11, 2021 | Ubuntu 20.04 LTS (focal) 2.64.6-1~ubuntu20.04.3 | Routine | 1 | 0 |
| [libglib2.0-0 2.56.4-0ubuntu0.18.04.7](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libglib2.0-0-2.56.4-0ubuntu0.18.04.7.md) | Feb 15, 2021 | Ubuntu 18.04.6 LTS (bionic) 2.56.4-0ubuntu0.18.04.7 | High | 2 | 0 |
| [libglib2.0-0 2.64.6-1~ubuntu20.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libglib2.0-0-2.64.6-1-ubuntu20.04.2.md) | Feb 15, 2021 | Ubuntu 20.04 LTS (focal) 2.64.6-1~ubuntu20.04.2 | High | 2 | 0 |
| [libglib2.0-0 2.56.4-0ubuntu0.18.04.4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libglib2.0-0-2.56.4-0ubuntu0.18.04.4.md) | Jun 27, 2019 | Ubuntu 18.04.6 LTS (bionic) 2.56.4-0ubuntu0.18.04.4 | High | 1 | 0 |
| [libglib2.0-0 2.56.4-0ubuntu0.18.04.3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libglib2.0-0-2.56.4-0ubuntu0.18.04.3.md) | May 28, 2019 | Ubuntu 18.04.6 LTS (bionic) 2.56.4-0ubuntu0.18.04.3 | High | 1 | 0 |
| [libglib2.0-0 2.56.2-0ubuntu0.18.04.2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libglib2.0-0-2.56.2-0ubuntu0.18.04.2.md) | Sep 2, 2018 | Ubuntu 18.04.6 LTS (bionic) 2.56.2-0ubuntu0.18.04.2 | Routine | 2 | 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
