# libgssrpc4t64 security updates

Patch Radar has 11 security fixes for libgssrpc4t64, closing 11 CVEs. The newest security fix is libgssrpc4t64 1.20.1-6ubuntu2.7, released June 11, 2026.

- Web page: https://patchblox.com/security/product/linux/libgssrpc4t64
- Platform: Linux
- Supported: yes

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [libgssrpc4t64 1.20.1-6ubuntu2.7](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgssrpc4t64-1.20.1-6ubuntu2.7.md) | Jun 11, 2026 | Ubuntu 24.04.5 LTS (noble) 1.20.1-6ubuntu2.7 | High | 3 | 0 |
| [libgssrpc4t64 1.22.1-2ubuntu4.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-libgssrpc4t64-1.22.1-2ubuntu4.1.md) | Jun 11, 2026 | Ubuntu 26.04.1 LTS (resolute) 1.22.1-2ubuntu4.1 | High | 3 | 0 |
| [libgssrpc4t64 1.21.3-4ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libgssrpc4t64-1.21.3-4ubuntu1.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 1.21.3-4ubuntu1 | High | 1 | 0 |
| [libgssrpc4t64 1.21.3-3ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libgssrpc4t64-1.21.3-3ubuntu0.1.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 1.21.3-3ubuntu0.1 | High | 1 | 0 |
| [libgssrpc4t64 1.20.1-6ubuntu2.6](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgssrpc4t64-1.20.1-6ubuntu2.6.md) | Apr 14, 2025 | Ubuntu 24.04.5 LTS (noble) 1.20.1-6ubuntu2.6 | Routine | 1 | 0 |
| [libgssrpc4t64 1.21.3-3ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-libgssrpc4t64-1.21.3-3ubuntu0.2.md) | Jan 31, 2025 | Ubuntu 24.10 (oracular) 1.21.3-3ubuntu0.2 | High | 3 | 0 |
| [libgssrpc4t64 1.21.3-4ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-libgssrpc4t64-1.21.3-4ubuntu2.md) | Jan 31, 2025 | Ubuntu 25.04 (plucky) 1.21.3-4ubuntu2 | High | 3 | 0 |
| [libgssrpc4t64 1.20.1-6ubuntu2.5](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgssrpc4t64-1.20.1-6ubuntu2.5.md) | Jan 30, 2025 | Ubuntu 24.04.5 LTS (noble) 1.20.1-6ubuntu2.5 | High | 4 | 0 |
| [libgssrpc4t64 1.21.3-4ubuntu2](https://patchblox.com/security/data/fix/linux/ubuntu-questing-libgssrpc4t64-1.21.3-4ubuntu2.md) | Jan 30, 2025 | Ubuntu 25.10 (questing) 1.21.3-4ubuntu2 | High | 3 | 0 |
| [libgssrpc4t64 1.20.1-6ubuntu2.3](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgssrpc4t64-1.20.1-6ubuntu2.3.md) | Jul 9, 2024 | Ubuntu 24.04.5 LTS (noble) 1.20.1-6ubuntu2.3 | High | 1 | 0 |
| [libgssrpc4t64 1.20.1-6ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-libgssrpc4t64-1.20.1-6ubuntu2.1.md) | Jun 28, 2024 | Ubuntu 24.04.5 LTS (noble) 1.20.1-6ubuntu2.1 | High | 2 | 0 |

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Data as of 2026-11-07T18:46:35Z 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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