https://seclists.org/oss-sec/2026/q1/395: Dovecot Security Advisory OXDC-2026-0001

Published Mar 27, 2026
·
Updated

Affected Software

2 affected components
Open-Xchange OX Dovecot CE core<=2.4.0
Open-Xchange OX Dovecot Pro core<=2.3.0
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Frequently Asked Questions

1

What is the severity of OXDC-2026-0001?

The severity of OXDC-2026-0001 is classified as high due to potential unauthorized access risks.

2

How do I fix OXDC-2026-0001?

To fix OXDC-2026-0001, update to the latest version of Open-Xchange OX Dovecot CE or Pro as per the advisory instructions.

3

What systems are affected by OXDC-2026-0001?

OXDC-2026-0001 affects both Open-Xchange OX Dovecot CE core and Open-Xchange OX Dovecot Pro core.

4

When was OXDC-2026-0001 published?

OXDC-2026-0001 was published on March 27, 2026.

5

Who contributed to the findings in OXDC-2026-0001?

The Dovecot community contributed to finding and solving the vulnerabilities addressed in OXDC-2026-0001.

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