# DLA-4503-1: evolution-data-server security update

DLA-4503-1, released March 19, 2026, fixes 1 CVE in evolution-data-server (version 3.38.3-1+deb11u3). 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-4503-1
- Platform: Linux
- Released: Mar 19, 2026
- Priority: Routine (Closes CVE-2026-2604)
- CVEs: 1, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://security-tracker.debian.org/tracker/CVE-2026-2604

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [evolution-data-server](https://patchblox.com/security/data/product/linux/evolution-data-server.md) | Debian 11.6 (bullseye) | 3.38.3-1+deb11u3 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-2604](https://patchblox.com/security/data/cve/CVE-2026-2604.md) | Routine | evolution-data-server: evolution-data-server - security update | 5.6 | 0.0028 |  |

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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo