# jruby security updates

Patch Radar has 4 security fixes for jruby, closing 2 CVEs. The newest is DEBIAN-CVE-2023-28755 (9.4.5.0+ds-1), released March 31, 2023.

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

## Security fixes, newest first

| Fix | Released | Fixed in | Priority | CVEs | Exploited |
|---|---|---|---|---:|---:|
| [DEBIAN-CVE-2023-28755](https://patchblox.com/security/data/fix/linux/debian-cve-2023-28755.md) | Mar 31, 2023 | Debian 13.5 (trixie) 9.4.5.0+ds-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-28755](https://patchblox.com/security/data/fix/linux/debian-cve-2023-28755.md) | Mar 31, 2023 | Debian 14 9.4.5.0+ds-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-28756](https://patchblox.com/security/data/fix/linux/debian-cve-2023-28756.md) | Mar 31, 2023 | Debian 13.5 (trixie) 9.4.5.0+ds-1 | Routine | 1 | 0 |
| [DEBIAN-CVE-2023-28756](https://patchblox.com/security/data/fix/linux/debian-cve-2023-28756.md) | Mar 31, 2023 | Debian 14 9.4.5.0+ds-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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo