# shim-signed security updates

Patch Radar has 5 security fixes for shim-signed, closing 6 CVEs. The newest is shim-signed 1.58 (1.58), released January 23, 2024.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [shim-signed 1.58](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-shim-signed-1.58.md) | Jan 23, 2024 | Ubuntu 25.04 (plucky) 1.58 | Urgent | 6 | 0 |
| [shim-signed 1.58+15.8-0ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-shim-signed-1.58-15.8-0ubuntu1.md) | Jan 23, 2024 | Ubuntu 24.10 (oracular) 1.58+15.8-0ubuntu1 | Urgent | 6 | 0 |
| [shim-signed 1.40.10+15.8-0ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-shim-signed-1.40.10-15.8-0ubuntu1.md) | Jan 22, 2024 | Ubuntu 20.04 LTS (focal) 1.40.10+15.8-0ubuntu1 | Urgent | 6 | 0 |
| [shim-signed 1.51.4+15.8-0ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-shim-signed-1.51.4-15.8-0ubuntu1.md) | Jan 22, 2024 | Ubuntu 22.04.1 LTS (jammy) 1.51.4+15.8-0ubuntu1 | Urgent | 6 | 0 |
| [shim-signed 1.58+15.8-0ubuntu1](https://patchblox.com/security/data/fix/linux/ubuntu-noble-shim-signed-1.58-15.8-0ubuntu1.md) | Jan 22, 2024 | Ubuntu 24.04.5 LTS (noble) 1.58+15.8-0ubuntu1 | Urgent | 6 | 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo