1.6.0 (2026-05-01)

Features

• Deployment: Subpath deployment support via NEXT_PUBLIC_BASE_PATH environment variable
• Mail: Image attachment thumbnails and preview chips
• Mobile: Reworked mobile mail viewer toolbar
• Mobile: Mobile-friendly settings panel
• Mobile: Mobile-friendly admin panel
• Mail: Redesigned expanded details panel
• Mailbox: Show full path in mailbox context menu header with intelligent path shortening

Fixes

• Viewer: Respect per-email dark mode toggle when "always show in light mode" is on
• Navigation: Scroll apps list in navigation rail to prevent overflow
• Context menu: Clamp submenu inside viewport
• Context menu: Prevent context menu from clipping below viewport
• Context menu: Prevent jump and animation on open
• Mail: Stop silently destroying emails when trash mailbox isn't found (#195)
• Mail: Preserve list scroll position when tagging an email
• Mail: Render below-header overflow popup outside clipped row
• Mail: Collapse below-header attachments to single row with overflow pill
• Push: Fix push preview JMAP query
• Tour: Navigate tour to mailbox when starting from another page
• i18n: Add useTranslations for "selected emails" and "cancel" on email list batch operations

i18n

• Translate SPF/DKIM/DMARC tooltips
• Add missing keys across 14 locales

1.5.4 (2026-05-01)

Features

• PWA: Web push notifications for new inbox mail (#233), with click-through to open the message
• Composer: Insert and edit tables in rich-text emails (#236)
• Mail: Configurable sub-addressing delimiter character (#239)
• i18n: Turkish localization
• i18n: Missing keys filled in across 15 locales

Fixes

• Mail: Set In-Reply-To and References headers on replies (#234)
• Mail: Persist htmlBody in drafts to preserve rich formatting (#236)
• Auth: Pin JMAP auth verification to the configured server URL (#237)
• Auth: Evict unrecoverable basic-auth accounts on reload
• Notifications: Scope new-mail notifications to genuine inbox deliveries
• Notifications: Extend PushVerification timeout and clean up leftover subscriptions
• Viewer: Smooth out body load to prevent flicker on first render
• Viewer: Prevent iframe flash when loading images or trusting the sender
• Viewer: Pad bare HTML emails like plain-text mails for consistent layout
• Viewer: Light-mode override now only affects body content
• Viewer: Detect <style> tag when applying padding
• Viewer: Drop iframe border-radius
• Calendar: Localize event start date in detail popover and event modal
• Dev: Include http protocol in connect-src for development mode CSP