Big highlight this release is the experimental "Triage" view, this will screen out anyone not in your address book and allow you to approve or deny these senders. This adds another layer of protection on top of regular spam detection.

Features

• Alias screen filtering, show alias descriptions in compose
• Show attachment upload progress in compose
• (Labs) Add triage experiment

Fixes

• More robust state handling
• Use delivered-to to determine reply-as address
• Long timed events in month view, show start time
• Fix some places hard coding 12-hour clocks
• Read what is readable of a malformed inbound message
• Stop signatures being saved but silently discarded
• Better error handling for JMAP calls
• Respect reduced motion in loading skeletons
• Calendar sometimes incorrectly sending invite updates
• Don't collapse archived messages
• Inbox load mismatch when archiving a message (caused blank inbox)
• Preserve failed drafts without replacing active compose
• Change highlighting of messages styling, update iframe security boundry
• Land a logout on the account picker, not another mailbox
• Update toggle styling