Masked email force expiration date

Issues
1

Issue Description

Title. Masked email force expiration dates. The provided description says they are optional, but they are not. This is on Safari.

Expected Behavior

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Actual Behavior

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Reproduction Steps

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Relevant Log Output

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Stalwart Version

v0.16.x

Installation Method

Binary (Linux)

Database Backend

PostgreSQL

Blob Storage

PostgreSQL

Search Engine

PostgreSQL

Directory Backend

Internal

I have reviewed the documentation and FAQ and confirm that my issue is NOT addressed there.

on

I have searched this support forum (open and closed topics) and confirm this is not a duplicate.

on

I understand that topics in this category are triaged by a bot first but a human reply will follow up. If I’d prefer a human-only reply, I’ll add the no-ai tag to my topic.

on

2

Screenshot 2026-07-17 at 4.18.25 AM
Screenshot 2026-07-17 at 4.18.25 AM1914×440 22.3 KB

3

The expiration time is optional at creation time. However, once the disposable address is created you can no longer modify the expiration date or whether it expires or not.