PDF using HTML5 & CSS: Fixed a display issue that caused notes to appear in two lines rather than a single line.

Component update: Updated Apache Commons Compress to 1.26.0.

WebHelp Responsive: Ensure expand/collapse buttons are correctly displayed when table of contents are not sticky in a topic.

WebHelp Responsive: Resolved issues regarding the 16:9 aspect ratio and responsive rendering of video elements in the output.

PDF Publishing / Appendix Numbering: Fixed the numbering of <appendix> children for deep numbering schemes.

Oxygen PDF Chemistry / Lists: Fixed an issue where styling properties (such as 'font-size') were not properly applied to markers in lists with list-style-position: inside.

Oxygen Publishing Engine: Fixed the wildcard expansion for libraries when installing/removing plugins.

The initial build of <oXygen/> Publishing Engine version 27.1