# DSA-6137-1: roundcube security update

DSA-6137-1, released February 17, 2026, fixes 1 CVE in roundcube. None of them is reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/fix/linux/dsa-6137-1
- Platform: Linux
- Released: Feb 17, 2026
- Priority: Routine (Closes CVE-2026-25916)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2026-25916

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [roundcube](https://patchblox.com/security/data/product/linux/roundcube.md) | Debian 12.15 (bookworm) | 1.6.5+dfsg-1+deb12u7 |
| [roundcube](https://patchblox.com/security/data/product/linux/roundcube.md) | Debian 13.5 (trixie) | 1.6.13+dfsg-0+deb13u1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-25916](https://patchblox.com/security/data/cve/CVE-2026-25916.md) | Routine | roundcube: roundcube - security update | 4.3 | 0.0076 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo