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1. "Reply-To" field for outgoing emails.

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   91 comments  ·  Proton Mail & Calendar » New feature  ·  Delete…  ·  Admin →
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   Paavo Heiskanen commented  ·  Jan 19, 2026  ·  Edit…  ·  Delete…

   This is a standard field defined in RFC 5322. It should be a priority for updates.

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   Paavo Heiskanen supported this idea  ·  Jan 19, 2026