# libgnutls30 security updates Patch Radar has 28 security fixes for libgnutls30, closing 35 CVEs. The newest security fix is libgnutls30 3.7.3-4ubuntu1.9, released May 27, 2026. - Web page: https://patchblox.com/security/product/linux/libgnutls30 - Platform: Linux - Supported: yes ## Security fixes, newest first | Fix | Released | Fixed in | Priority | CVEs | Exploited | |---|---|---|---|---:|---:| | [libgnutls30 3.7.3-4ubuntu1.9](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls30-3.7.3-4ubuntu1.9.md) | May 27, 2026 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.9 | Urgent | 12 | 0 | | [libgnutls30 3.6.13-2ubuntu1.12+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls30-3.6.13-2ubuntu1.12-esm3.md) | May 7, 2026 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.12+esm3 | High | 5 | 0 | | [libgnutls30 3.5.18-1ubuntu1.6+esm4](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls30-3.5.18-1ubuntu1.6-esm4.md) | May 7, 2026 | Ubuntu 18.04.6 LTS (bionic) 3.5.18-1ubuntu1.6+esm4 | High | 4 | 0 | | [libgnutls30 3.6.13-2ubuntu1.12+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls30-3.6.13-2ubuntu1.12-esm2.md) | May 7, 2026 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.12+esm2 | Urgent | 8 | 0 | | [libgnutls30 3.5.18-1ubuntu1.6+esm3](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls30-3.5.18-1ubuntu1.6-esm3.md) | May 4, 2026 | Ubuntu 18.04.6 LTS (bionic) 3.5.18-1ubuntu1.6+esm3 | High | 8 | 0 | | [libgnutls30 3.7.3-4ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls30-3.7.3-4ubuntu1.8.md) | Feb 9, 2026 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.8 | Routine | 2 | 0 | | [libgnutls30 3.7.3-4ubuntu1.7](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls30-3.7.3-4ubuntu1.7.md) | Jul 10, 2025 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.7 | High | 4 | 0 | | [libgnutls30 3.6.13-2ubuntu1.12+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls30-3.6.13-2ubuntu1.12-esm1.md) | Jul 10, 2025 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.12+esm1 | High | 3 | 0 | | [libgnutls30 3.5.18-1ubuntu1.6+esm2](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls30-3.5.18-1ubuntu1.6-esm2.md) | Jul 10, 2025 | Ubuntu 18.04.6 LTS (bionic) 3.5.18-1ubuntu1.6+esm2 | High | 2 | 0 | | [libgnutls30 3.6.13-2ubuntu1.12](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls30-3.6.13-2ubuntu1.12.md) | Feb 10, 2025 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.12 | Routine | 1 | 0 | | [libgnutls30 3.7.3-4ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls30-3.7.3-4ubuntu1.6.md) | Feb 10, 2025 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.6 | Routine | 1 | 0 | | [libgnutls30 3.7.3-4ubuntu1.5](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls30-3.7.3-4ubuntu1.5.md) | Mar 21, 2024 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.5 | Routine | 2 | 0 | | [libgnutls30 3.6.13-2ubuntu1.11](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls30-3.6.13-2ubuntu1.11.md) | Mar 21, 2024 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.11 | Routine | 1 | 0 | | [libgnutls30 3.7.3-4ubuntu1.4](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls30-3.7.3-4ubuntu1.4.md) | Jan 16, 2024 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.4 | High | 2 | 0 | | [libgnutls30 3.8.3-1ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgnutls30-3.8.3-1ubuntu1.md) | Jan 16, 2024 | Ubuntu 24.04.5 LTS (noble) 3.8.3-1ubuntu1 | High | 2 | 0 | | [libgnutls30 3.6.13-2ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls30-3.6.13-2ubuntu1.10.md) | Jan 16, 2024 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.10 | High | 1 | 0 | | [libgnutls30 3.5.18-1ubuntu1.6+esm1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls30-3.5.18-1ubuntu1.6-esm1.md) | Nov 16, 2023 | Ubuntu 18.04.6 LTS (bionic) 3.5.18-1ubuntu1.6+esm1 | Routine | 1 | 0 | | [libgnutls30 3.6.13-2ubuntu1.9](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls30-3.6.13-2ubuntu1.9.md) | Nov 16, 2023 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.9 | Routine | 1 | 0 | | [libgnutls30 3.7.3-4ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls30-3.7.3-4ubuntu1.3.md) | Nov 16, 2023 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.3 | Routine | 1 | 0 | | [libgnutls30 3.6.13-2ubuntu1.8](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls30-3.6.13-2ubuntu1.8.md) | Feb 15, 2023 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.8 | High | 1 | 0 | | [libgnutls30 3.7.3-4ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls30-3.7.3-4ubuntu1.2.md) | Feb 15, 2023 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.2 | High | 1 | 0 | | [libgnutls30 3.5.18-1ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls30-3.5.18-1ubuntu1.6.md) | Aug 1, 2022 | Ubuntu 18.04.6 LTS (bionic) 3.5.18-1ubuntu1.6 | High | 2 | 0 | | [libgnutls30 3.6.13-2ubuntu1.7](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls30-3.6.13-2ubuntu1.7.md) | Aug 1, 2022 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.7 | High | 2 | 0 | | [libgnutls30 3.7.3-4ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-libgnutls30-3.7.3-4ubuntu1.1.md) | Aug 1, 2022 | Ubuntu 22.04.1 LTS (jammy) 3.7.3-4ubuntu1.1 | High | 1 | 0 | | [libgnutls30 3.6.13-2ubuntu1.6](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls30-3.6.13-2ubuntu1.6.md) | Mar 12, 2021 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.6 | High | 2 | 0 | | [libgnutls30 3.6.13-2ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls30-3.6.13-2ubuntu1.3.md) | Sep 4, 2020 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.3 | High | 1 | 0 | | [libgnutls30 3.6.13-2ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libgnutls30-3.6.13-2ubuntu1.1.md) | Jun 4, 2020 | Ubuntu 20.04 LTS (focal) 3.6.13-2ubuntu1.1 | High | 1 | 0 | | [libgnutls30 3.5.18-1ubuntu1.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libgnutls30-3.5.18-1ubuntu1.1.md) | Mar 26, 2019 | Ubuntu 18.04.6 LTS (bionic) 3.5.18-1ubuntu1.1 | High | 4 | 0 | --- 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 Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.