Mailspring 1.23.0

Mailspring est, depuis 2017, le nouveau nom du logiciel auparavant appelé Nylas Mail. Open source, c'est un client de courrier électronique multi-plateforme conçu sur base Electron & React.

Mailspring inclut pas de fonctions intéressantes comme la boite mail unifiée mais d'autres fonctions comme les rappels, l'envoi différé, les règles de courrier, etc... sont disponible sur la version Pro, la déclinaison payante à 8$/mois.

Mailspring permet également de personnaliser l'interface grâce à de nombreux thèmes.

Mailspring
Version : 1.23.0 - GitHub
Windows | macOS Intel, ARM | Linux DEB, RPM, Snap, Flatpak

Notes de version de Mailspring 1.23.0 (22/07/2026)

Features:

  • Added Office 365 shared mailbox support. (#2763) Thanks @Kevin-Hamilton!
  • Added the ability to export folders to mbox files. (#2765) Thanks @Kevin-Hamilton!
  • Added an option to count unread messages across all accounts. (#2779) Thanks @WebDevBar!
  • Added a toggle for email render mode. (#2737) Thanks @AidanWarner97!
  • Added an MCP server (off by default) that lets local agents interact with mail.
  • On Linux, added a taskbar unread badge for KDE and other non-Unity desktops. (#2756) Thanks @WebDevBar!

Bug Fixes:

  • Fixed a composer crash on quoted emails with inline images. (#2776)
  • Fixed a composer crash when grammar-check decorations apply mid-composition. (#2775)
  • Fixed missing Slate attributes on the IMAGE_TYPE fallback node. (#2774)
  • Fixed a composer cut crash and suppressed Sentry noise from third-party plugins. (#2755)
  • Fixed a crash when dragging threads to the sidebar after a thread is deleted. (#2760)
  • Fixed a crash in EventRSVPTask when attendee ICS data goes stale. (#2770)
  • Fixed a crash in the translation plugin when the iframe contentDocument is not yet loaded. (#2752)
  • Fixed an onboarding crash when back-navigation empties the page stack. (#2750)
  • Fixed navigator.clipboard.writeText in @electron/remote MenuItem handlers. (#2754)
  • Fixed an ERR_FILE_NOT_FOUND crash in Show Original when the RFC822 fetch fails. (#2772)
  • Fixed null crashes in SendDraftTask, thread-sharing, and send-and-archive. (#2757)
  • Fixed a null crash in three IPC handlers when BrowserWindow.fromWebContents() returns null. (#2758)
  • Fixed cancellation of GetManyRFC2822Task (folder export). (#118) Thanks @Kevin-Hamilton!
  • Fixed handling of XDG paths. (#2761) Thanks @LinusDierheimer!
  • On Linux, fixed an EPIPE crash loop in the uncaughtException handler. (#2769)
  • On Linux, send org.freedesktop.DBus.Hello before emitting the badge signal. (#2778) Thanks @WebDevBar!
  • Stopped startup after a fatal config.json load failure. (#2764)
  • Guarded nativeTheme remote object access in SystemTrayIconStore. (#2753)
  • Guarded grammar check so it no longer emits warnings when logged out.

Improvements:

  • Added a macOS 27 icon variant.
  • Reduced Sentry noise: expected IMAP/SMTP auth and connection failures are no longer reported. (#2762)
  • Reduced Sentry noise from OAuth SSL failures and improved the mailsync crash message. (#2771)
  • Downgraded the unknown-feature warning from an error report to a console warning. (#2759)
  • Wrapped unhandled fetch errors in APIError in makeRequest. (#2766)
  • Fixed an uncaught 'error' event crash in MailsyncProcess.sync(). (#2773)
  • Fixed an unhandled rejection in IdentityStore background polling. (#2768)

Developer:

Consulter les notes de version