A free email application from Mozilla that`s easy to set up and customize

Thunderbird for Mac

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Download Thunderbird 52.8.0

Thunderbird for Mac

 -  100% Safe  -  Open Source

What's new in this version:

Various security fixes:
- Backport critical security fixes in Skia
- Full plaintext recovery in S/MIME via chosen-ciphertext attack
- Use-after-free with SVG animations and clip paths
- Use-after-free with SVG animations and text paths
- Integer overflow and out-of-bounds write in Skia
- Hang via malformed headers
- Encrypted mail leaks plaintext through src attribute
- Filename spoofing for external attachments
- Lightweight themes can be installed without user interaction
- Buffer overflow during UTF-8 to Unicode string conversion through legacy extension
- Leaking plaintext through HTML forms
- Memory safety bugs fixed in Firefox 60, Firefox ESR 52.8, and Thunderbird 52.8


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