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"Click here to confirm" link in confirmation email renders as white in Outlook

Outbound

Status: Open.

#212 In buttondown/bugs;

· buttondown-engineering opened on Jul 16, 2026

Update firewall and IP filtering UI labels and helper text

Status: Open.

#211 In buttondown/bugs;

· buttondown-engineering opened on Jul 14, 2026

We mark bounced activation emails as "unknown"

Status: Open.

#209 In buttondown/bugs;

· jmduke opened on Jul 14, 2026

Make per-subscriber RSS link available for all subscribers

Improvement

Subscriber-facing app

Status: Open.

#205 In buttondown/bugs;

· buttondown-engineering opened on Jun 29, 2026

IntegrityError: update or delete on table "auth_user" violates foreign key constraint "emails_historicalemail_history_user_id_596aba09_fk_auth_user_id" on table "emails_historicalemail"

bugSomething isn't workingSomething isn't working

Onboarding

Status: Open.

#200 In buttondown/bugs;

· jmduke opened on Jun 23, 2026

Migrate SNDS checker to OAuth REST API (key-based URL expires every 30 days)

Status: Open.

#197 In buttondown/bugs;

· jmduke opened on Jun 21, 2026

Dark Mode support for emails

Improvement

Outbound

Status: Open.

#181 In buttondown/bugs;

· jmduke opened on Apr 13, 2026

Add option to disable fingerprint cookie on custom domains

Data

Improvement

Status: Open.

#160 In buttondown/bugs;

· matixlol opened on Feb 9, 2026