๐๐๐๐๐๐ · 52w How is the situation about malware with these? Can epubs contain maleare at all? ๐ค Low Information Voter @Low Information Voter 1744086105 Any file can contain exploits designed to attack particular reader software. EPUB3 format can contain executable javascript, but, other than Sigil, most reader apps ignore it.They're certainly safer than most things people download, but nothing online is truly safe. 1๐ค1