New in the SumatraPDF pre-release builds:
Save and restore tab groups
You can save the current set of open tabs as a named group and restore it later with
Save Tab Group (CmdTabGroupSave) and Restore Tab Group in the Ctrl + k command palette. Saved groups are stored in the TabGroups advanced setting (#4402).Highlight matches in filtered Table of Contents
When you filter the Table of Contents / bookmarks tree, the matching text is highlighted in each entry.
More: changes from April 3, 2026 and the full changelog.