http://isdb4l77sjqoy2qq7ipum6x3at6hyn3jmxfx4zdhc72ufbmuq4ilwkqd.onion/blog/20221108-simplex-chat-v4.2-security-audit-new-website.html
New in this release: fixed 3 issues from the security audit! group links - group admins can create the links for new members to join auto-accept contact requests + configure whether to accept incognito and welcome message small things: change group member role, mark chat as unread, send stickers and GIFs from Android keyboards.