• April 23, 2026
• Security Patch Release
• Criticality: Medium
• Affected Versions: OTOBO 11.0 and OTOBO 10.1

To ensure a secure and reliable OTOBO, we are providing Security Patches 10.1.17 and 11.0.16. The updates address several minor and a set of medium security issues – including XSS attacks that could be triggered when users clicked on a malicious link – as well as some bug fixes and improvements.

We recommend all users to update promptly.

Security fixes, changes, improvements, and bug fixes can be found as usual in the detailed release notes:

➞ Release Notes 10.1.17

➞ Release Notes 11.0.16