Bitbucket change history: Job processing and scheduling is degraded affecting multiple Atlassian products

Major job-processing and scheduling degradation affected Bitbucket Cloud Pipelines and other Atlassian products across all commercial cloud regions, delaying or missing background tasks; interactive use was unaffected. The recorded incident started 2026-10-01 02:55 UTC and lasted 4 h 55 min. Atlassian implemented a fix and confirmed recovery.