Mailgun SMTP is moving to TLS 1.2: What you need to do before the March 1, 2027

IT·安全 · 2026-11-10 07:05

Mailgun will require TLS 1.2 or higher for SMTP connections starting March 1, 2027, rejecting older protocols. Developers must upgrade their client configurations before this deadline to ensure continued service compatibility.

Source: www.mailgun.com

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