Confluence change history: Customers may experience delays receiving emails

Confluence reported major degradation causing email delivery delays. The incident started at 2025-06-04 17:17 UTC and was resolved at 2025-06-04 20:59 UTC, lasting 3 h 41 min; the vendor separately reported an impact window from 2025-06-04 14:11 UTC to 20:18 UTC and confirmed normal service was restored.