Zsh Outage on May 9, 2026
Incident report for the Zsh (zsh.org) outage on May 9, 2026. This page is the canonical incident summary and outage details record — outage timeline, outage duration, peak reports, and what caused this incident (where known) plus how detected the event. For deeper post mortem analysis once available, the operator's own status page is usually the source of record.
Zsh (zsh.org) experienced a 16h service disruption on May 9, 2026, starting at May 9, 2026 at 08:02 AM UTC and resolving at May 10, 2026 at 12:02 AM UTC. The outage was confirmed through our dual-signal detection pipeline. The extended duration historically correlates with cloud-provider or DNS-level incidents rather than application-layer issues.
Incident details
Our checking infrastructure ran 0 automated HTTPS probes during this window (May 9, 2026 at 07:02 AM UTC through May 10, 2026 at 01:02 AM UTC). We use a dual-signal monitoring pipeline that combines automated HTTPS probes with crowd-sourced user reports to detect and verify outages.
Other recent dev tools outages
For other recent incidents in the same service category, see the dev tools category page, which lists every dev tools site we monitor and their current status. For a month-by-month breakdown of all recorded outages including this one, see the May 2026 outage report or the full monthly reports archive.