SumatraPDF: Open PDFs inside .p7m files 0 ▲ Krzysztof Kowalczyk blog 1 hour ago · Tech · hide · 0 comments New in the SumatraPDF pre-release builds: Open PDFs inside .p7m files SumatraPDF opens PDF documents wrapped in digitally signed .p7m files (#5618). More: changes from May 21, 2026 and the full changelog. No comments yet. Log in to reply on the Fediverse. Comments will appear here.
