3.27.1
LatestPatchOct 8 · ThuOpenNavo editorialAdded to Homebrew Oct 8 11:12
Recovers from a corrupted synchronization-state file.
- Fixes
- Recovers from a corrupted synchronization-state file.Forces file synchronization when writing sync state.
Proton Mail Bridge
Proton AG · A local IMAP/SMTP bridge that connects a paid Proton Mail account to desktop email clients while encrypting and decrypting mail on the computer.
CaskCommunicationAuto-updatesApple silicon · Intel
From homebrew/cask
30-day installs236#475 in App
1-year installs3.6KLast 365 days
Latest version3.27.1yesterday · Oct 9
Download size131MBarm64 / x86_64 · dmg
Release cadenceMonthly2 releases in 30 days
3.27.0
Oct 7 · WedOpenNavo editorialAdded to Homebrew Sep 21 10:38
Hardens MIME handling and fixes IMAP responses and message database operations.
- Changes
- Adds a maximum MIME structure depth.Patches August 2026 vulnerabilities and gates Gluon Sentry reporting.Returns RFC3501-compliant body encoding and parameter responses.Fixes the SQL table used by UpdateRemoteMessageID.Uses correctly chunked IDs when removing messages from mailboxes.Rejects external WKD keys that cannot be imported.
3.26.0
Aug 26 · WedOpenNavo editorialAdded to Homebrew Aug 26 14:10
Fixes Mac crashes, bounds parser resource use and hardens account handling.
- Changes
- Fixes a crash on macOS 27.Bounds CPU and memory use in the Gluon RFC parser.Deletes orphaned unencrypted vaults after gaining Keychain access.Fixes cancelled requests incorrectly reporting a connection-down state.Adds the Meta-W shortcut to close the main window.Patches June/July 2026 vulnerabilities and corrects API environment use.