Updated to the latest version. I had to backport an unreleased patch to fix the build because of a missing dependency.
Summarized changelog:
- 1.8.10
- Updated crypto-libraries to gopenpgp v2.2.2 and go-srp v0.0.1
- Better handling of an error for importing too large messages via Bridge
- Improvements to reusing connections - performance
- 1.8.7
- Fixed an issues with incorrect handling of 401 server error leading to random Bridge logouts
- Changed encoding of message/rfc822 - to better handle sending of the .msg files
- Fixed crash within RFC822 builder for invalid or empty headers
- Fixed crash within RFC822 builder for header with key length > 76 chars
Full changelog: https://protonmail.com/download/bridge/stable_releases.html