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Release notes · Desktop

What's new on desktop.

Every release of BlueMail for macOS, Windows and Linux: what we shipped and why.

v2.4

GemAI in the desktop composer

May 2026

Native GemAI integration — rewrite, summarize and translate without leaving the composer.
Redesigned settings with a cleaner, faster command palette (⌘K).
Performance: 28% faster cold start on Apple Silicon.
Polished window chrome on Linux Wayland.

v2.3

Clusters, but everywhere

February 2026

Clusters now sync across all your devices instantly.
New mailbox search syntax with operator suggestions.
Improved S/MIME signing dialog.
Fixed: rare crash when switching between very large mailboxes.

v2.2

Beautiful at every scale

November 2025

New dark themes: Midnight, Slate and Carbon.
Pin any account or folder to the sidebar.
Native Windows 11 tray integration.
Stability: improved background sync reliability.