PHPMailer v6.1.5 Release Notes
Release Date: 2020-03-14 // about 4 years ago-
🚀 This is a maintenance release.
- Reject invalid custom headers that are empty or contain breaks
- 🛠 Various fixes for DKIM issues, especially when using
mail()transport - 🔒 Drop the
l=length tag from DKIM signatures; it's a mild security risk - Ensure CRLF is used explicitly when needed, rather than
static::$LE - ➕ Add a method for trimming header content consistently
- Some minor tweaks to resolve static analyser complaints
- Check that attachment files are readable both when adding and when sending
- ↪ Work around Outlook bug in mishandling MIME preamble
- 🌐 Danish translation improvements