v5.4.0

Enhancements

• Added support for using the Brand Indicators for Message Identification (BIMI) when showing favicons is enabled (#242).
• Added the possibility to show a favicon for a specific From address or AUID (#107).
• Don't save DKIM results that contain a temporary error.
• Show proper error message if parsing of a message failed.
• Show DKIM label if "Hide labels column" is enabled.
• Authentication-Results header: if reading of non RFC compliant ARHs is enabled, a : in a property value is now allowed without the value being in a quoted-string.
• Authentication-Results header: don't restrict result keyword for unknown methods.

Fixes

• Fixed signature verification if a signed header contains a non ASCII character.
• Fixed support for Thunderbird Conversations add-on in Thunderbird 115 and later (#395).
• Libunbound resolver: Fixed using a relative path to the profile directory in Thunderbird 115 and later (#385).

Other

• Added Polish translation (by dMbski) (#392).
• Options navigation is now flat.
• Updated default rules and favicons (#387, #393, #399).