2026.09 Release Notes
Release date: 15th September 2026
Next release: 27th October 2026
Enhancements:
HTML-4008 Improvements to the experimentalStructuredOutput setting:
- Improved order of output structured elements when a mixed array is used
- Added support for
/E(Expansion Text) entries, so screen readers can announce the full expanded form of abbreviations and acronyms
CORE-4225 Reduced memory usage when decoding flate-encoded images by avoiding an intermediate full-size buffer for inflated data before predictors are applied
JDEL-794 Improved JPEG decoding performance by implementing a lookup table for Huffman decoding
Fixes:
CORE-4224 Fixed a bug where PDFs containing an EmbeddedFiles name tree with a Kids entry failed to open when encrypted
CORE-4227 Fixed an array-out-of-bounds exception when opening PDFs containing an AF key, caused by the key being missing from the key-type mapping and falling through to unknown-key handling