Added

• Add CSP frame-ancestors for #537

Changed

• Reduce/simplify CSS footprint
• Use the System/Browser font by default by @HeySora #988
• Make layout fully responsive using matchMedia('(max-width: 799px)')
• Move brotli and gzip compress option to application.ini
• After page refreshes in background whilst editing a draft, the space bar stops working #860
• Updated Portuguese by @ner00 #984
• Updated French by @hguilbert #985

Fixed

• unset border-box for message body #990
• Unread email count badge shows -1 #989
• unicode mailto: addresses not decoded
• Unicode email/url address matching #955
• Invalid Token if run in IFrame #537

Removed

• rl.initData

Nextcloud

https://apps.nextcloud.com/apps/snappymail

DockerHub

Read issue #44

Integrations

https://github.com/the-djmaze/snappymail/wiki/Installation-instructions#integrations

cPanel

read #697

Full Changelog: v2.26.3...v2.26.4