# ruby-kramdown security updates

Patch Radar has 4 security fixes for ruby-kramdown, closing 2 CVEs. The newest is ruby-kramdown 2.3.0-4 (2.3.0-4), released January 16, 2026.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [ruby-kramdown 2.3.0-4](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-ruby-kramdown-2.3.0-4.md) | Jan 16, 2026 | Ubuntu 25.04 (plucky) 2.3.0-4 | Routine | 1 | 0 |
| [ruby-kramdown 2.3.0-4](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-ruby-kramdown-2.3.0-4.md) | Jan 16, 2026 | Ubuntu 24.10 (oracular) 2.3.0-4 | Routine | 1 | 0 |
| [ruby-kramdown 1.17.0-4ubuntu0.2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ruby-kramdown-1.17.0-4ubuntu0.2.md) | Mar 19, 2021 | Ubuntu 20.04 LTS (focal) 1.17.0-4ubuntu0.2 | Routine | 1 | 0 |
| [ruby-kramdown 1.17.0-4ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-ruby-kramdown-1.17.0-4ubuntu0.1.md) | Jul 17, 2020 | Ubuntu 20.04 LTS (focal) 1.17.0-4ubuntu0.1 | Routine | 1 | 0 |

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Data as of 2026-11-06T17:00:54Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo