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

Thunderbird for Mac

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Download Thunderbird 17.0.6

Thunderbird 17.0.6

  -  35.62 MB  -  Open Source

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system. Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Thunderbird 17.0.6.


For those interested in downloading the most recent release of Thunderbird for Mac or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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  • Thunderbird 17.0.6 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

What's new in this version:

Fixed:
- Memory corruption found using Address Sanitizer
- Uninitialized functions in DOMSVGZoomEvent
- Use-after-free with video and onresize event
- Local privilege escalation through Mozilla Maintenance Service
- Privileged access for content level constructor
- Miscellaneous memory safety hazards (rv:21.0 / rv:17.0.6)
- Now supports the Twitter API version 1.1 ahead of Twitter closing the 1.0 version

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