Critical/Security: Updated the Apache Log4j 2 library to version 2.16 to avoid the Log4Shell exploit. For more info see: CVE-2021-45046.

Oxygen PDF Chemistry: Fixed logger configuration to avoid the creation of oxygen.log file when running PDF transformations.

Oxygen PDF Chemistry: Fixed an issue where transformation failed when inline or block elements were present in a table caption.

Oxygen PDF Chemistry: Fixed an issue when running Chemistry as external tool on Windows, some of the libraries from the classpath were not loaded.

Oxygen PDF Chemistry: Fixed an issue where tables with a caption were not rendered when located in a list item or another table.

Oxygen PDF Chemistry: Fixed an accessibility issue that prevented the Adobe Acrobat Reader's Read Out Loud feature to read the PDF text.

Oxygen PDF Chemistry: Fixed an issue where various special characters in a MathML equation were not rendered properly. Now the default serif font can be changed to properly display special characters.

Chemistry: Fixed a crash when using overflow wrap on an inline containing just an image.

Chemistry: An underscore at the end of a word was considered as hyphenation point and triggered an extra hyphen when not needed.

Chemistry: Fixed an issue where the empty lines from preformatted text were removed. Now, they are preserved in the output.

Chemistry: Fixed an issue where the table margins were ignored in some cases. Now, they are correctly applied.