# DLA-4494-1: orthanc security update

DLA-4494-1, released February 28, 2026, fixes 1 CVE in orthanc (version 1.9.2+really1.9.1+dfsg-1+deb11u2). None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/dla-4494-1
- Platform: Linux
- Released: Feb 28, 2026
- Priority: Routine (Closes CVE-2025-15581)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2025-15581

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [orthanc](https://patchblox.com/security/data/product/linux/orthanc.md) | Debian 11.6 (bullseye) | 1.9.2+really1.9.1+dfsg-1+deb11u2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-15581](https://patchblox.com/security/data/cve/CVE-2025-15581.md) | Routine | orthanc: orthanc - security update | n/a | 0.0056 |  |

---

Data as of 2026-11-07T12:40:37Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo