Delayed delivery of Astro Alerts

Affected Components

Astro Hosted Cloud APIAstro Hosted Cloud Image RepositoryAstro Hosted Cloud UIAstro Hosted Dashboards and AnalyticsAstro Hosted Deployment AccessAstro Hosted Deployment ManagementAstro Hybrid Cloud APIAstro Hybrid Cloud Image RepositoryAstro Hybrid Cloud UIAstro Hybrid Cluster ManagementAstro Hybrid Deployment AccessAstro Hybrid Deployment ManagementAstro ObserveView maintenance ( https://u24706548.ct.sendgrid.net/ls/click?upn=u001.xYmoMNJiMWxgKfVNXP547K-2FgUtQA3cPdtES7SAhj5o200VQfPbVmUWm-2Bg50wcej590Y-2BocYirdP6UHbOeL5IAg-3D-3DzpM8_ExsN8oJmFBnVZ28FrrBKt4DE-2FM-2BgRfK9E1iFv0ETGDXIrLAJyf22qhcGDdJl-2Fl0zLt6qQIOK4Hs-2F49dy9jrq2PX8LaS0tIwDSaSR5Hvo5w08qjDO3u4MIJQDQUNLDpBSOhrlKv6-2FbdVInSGe-2FjJRE4WYqj5-2FdrzhX42DQoFVXe-2FOxhrLzYz23E39V5KBR-2Faj699aVA9o0SAksWfVIvJxS0UG5E8D6WxtlA1UgwX2Fr6ucqg20z9fR6yZgUlUthWgzsyyXpHyRm35vJoJY-2BwtmBqeXlu1pMU2osX61fgQisV7hsMFCRdrFcULEJrENZXL8HO6OW6B-2BzmsQhCUQwDEulxKr-2B-2FTwpAp1G5803hSTYFfwnOt-2BNV6U-2F9JvZtlqePK4quZTvVaBom2xAcosNYnfIrCwtfFWJxJ-2FOHvCHRghnD28CkmWwEfrAA5Sz2abjKG )

Updates

Monitoring

October 20, 2026 at 12:38 PM UTC

The backlog of delayed Astro Alerts has been fully processed and recovery is being monitored after the fix.

Identified

October 20, 2026 at 10:42 AM UTC

Fix applied to most deployments; delayed alerts are being delivered as the backlog is processed, with a few deployments remaining.

Identified

October 20, 2026 at 07:55 AM UTC

Cause identified and a fix is rolling out; held alerts are being delivered, though some may remain delayed until rollout completes.

Investigating

October 20, 2026 at 06:40 AM UTC

Astro Alerts notifications may be delayed for some customers while the team investigates the issue.

Scheduled

October 19, 2026 at 08:06 PM UTC

Scheduled maintenance on November 7, 2026 will make Astro UI, API, and Airflow UI unavailable for about three hours.

Scheduled For

Nov 7, 2026, 3:00 PM UTC to Nov 7, 2026, 6:00 PM UTC