Just Released

October 10th

• Thunderbird ESR 10.0.8
• Thunderbird 16

October 9th

• Thunderbird 16.0.1
• Thunderbird 17 Beta (17.0b1)*

Coming Soon

• Thunderbird 18 Earlybird (18.0a2)*

Future Releases

November 20th

• Thunderbird ESR 10.0.9
• Thunderbird ESR 17.0
• Thunderbird 17
• Thunderbird 18 Beta (18.0b1)*
• Thunderbird 19 Earlybird (19.0a2)*

* As part of the new Rapid Release Schedule,dates listed for Earlybird and Beta builds reflect when the code merge is set to begin. The actual release to that particular channel may vary by several days. See the Wiki for more details.