MantisBT 2.25.6 Security and maintenance release addressing an information disclosure issue (CVE-2023-22476), with thanks to d3vpoo1 for identifying and responsibly reporting it, as well as a vulnerability in bundled moment.js library (CVE-2022-31129). This release also resolves over 20 issues including several PHP 8.x compatibility fixes. All installations are strongly advised to upgrade as soon as possible.