Resolved after 3 hours, on June 1, 2026.
During a scheduled urgent security update to the mail server software, a core mail delivery component failed to restart cleanly after the update. Outbound mail delivery was disrupted for approximately 3 hours. Meanwhile, all mail services are fully operational again.
Update timeline
- resolved Jun 01, 2026, 03:02 PM UTC
During a scheduled urgent security update to the mail server software, a core mail delivery component failed to restart cleanly after the update. Outbound mail delivery was disrupted for approximately 3 hours. Meanwhile, all mail services are fully operational again.
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