ChangesPrefectGithub incident is impacting Prefect Cloud managed execution and Prefect Horizon operations
Prefect: Incident deleted: Github incident is impacting Prefect Cloud managed execution and Prefect Horizon operations
Prefect removed a resolved minor incident affecting Prefect Cloud managed execution and Prefect Horizon operations. The incident started at 2026-07-20 00:55 UTC and was resolved at 2026-07-20 01:36 UTC; Prefect reported recovery in error rates and latency for GitHub-related operations, despite GitHub’s incident remaining active.
Machine-written from the diff below (Sol; type: incident edit). Check the diff before relying on it.
Incident page: the full timeline of updates
What changed
Struck in red is what Prefect removed; blue is what they added. Muted text is unchanged context.
Compared with the previous archived version of this incident (10 to 30-minute polling). View the live incident (opens in new tab).
History of this incident
TodayMonday, October 19Mon, Oct 19
1 rewrite
- Deleted by PrefectDeleted by the vendor
Github incident is impacting Prefect Cloud managed execution and Prefect Horizon operationsthis changePrefect removed a resolved minor incident affecting Prefect Cloud managed execution and Prefect Horizon operations. The incident started at 2026-07-20 00:55 UTC and was resolved at 2026-07-20 01:36 UTC; Prefect reported recovery in error rates and latency for GitHub-related operations, despite GitHub’s incident remaining active.