Download Postbox 6.1.5

Version 6.1.5 of Postbox has been released and an update with minor improvements has already been released. Postbox is an email client for Windows and macOS, which originated in Mozilla’s Thunderbird. It has extensive options, such as a common inbox for different email accounts, quick reply, signatures and opening mails in tabs. In addition, it has an extensive contact manager and many search options. Since version 6.1.2, the following improvements have been made:

Changes in Postbox version 6.1.5

• Several security fixes to address “fail” vulnerability
• Security fix to prevent form submits via sandboxing
• Fixes to improve HTML rendering
• Fix to remove plaintext tag from HTML
• Fix for various forwarding issues
• Fix to allow auto-compact to occur for IMAP folders when online
• Fix to prevent corruptions when detaching or deleting attachments from messages

Changes in Postbox version 6.1.4

• Additional Dark Mode tuning and fixes
• Added DuckDuckGo as a search engine
• Added send status panel that displays in foreground, added preference for send in background in Preferences | Options > Composition > Advanced > Send in background
• Fixed a crash that could occur when saving or attaching files on macOS Mojave
• Fixed an issue that could prevent body and text colors from displaying properly in the preview pane

Changes in Postbox version 6.1.3

• Dark Mode for macOS!
• Added preference to ignore Reply-to headers for mailing lists in Preferences | Options > Composition > Addressing
• Fix to address macOS Mojave issue that prevents the contact card from displaying multiple times
• Fix to Placeholders when populating multiple addresses, eg “Dear Sam, Julie and Tom,”