Email clients supporting TLS 1.2

• Outlook 2003
• Outlook 2007
• Outlook 2010
• Outlook 2013
• Outlook 2016
• Outlook 2011 / MAC OSX 10.11 – 10.13
• Apple Mail / OSX 10.12 (Sierra) and above
• Mail / iOS 11+
• Mail / Android 5+
• Thunderbird 45.6+

 

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