Is Hyperstack down? › Outage history › Nov 18, 2025
Hyperstack partial outage on Nov 18, 2025: what happened
On Nov 18, 2025, the Hyperstack Service status page reported "Brief Outage Detected on HyperStack and API Services". About 29 hours 41 min: from Nov 18, 2025, 11:58 UTC to Nov 19, 2025, 17:39 UTC, by the official start and resolution times.
Hyperstack right now
At our last refresh (Oct 22, 2026, 12:35 UTC) Hyperstack was up: All Systems Operational.
- Started
- Nov 18, 2025, 11:58 UTC
- Resolved
- Nov 19, 2025, 17:39 UTC
- Duration
- 29 hours 41 min
- Official impact
- Major
- Affected
- Hyperstack Portal, Hyperstack API
- Source
- Brief Outage Detected on HyperStack and API Services on the Hyperstack Service status page
The Hyperstack Service status page rated the impact "Major": a partial outage. Some parts or some users were affected; it was not a complete outage.
What caused the Hyperstack partial outage?
The Hyperstack Service status page has not published a cause. Its updates describe the symptoms only.
When was it fixed?
The Hyperstack Service status page marked it resolved at Nov 19, 2025, 17:39 UTC, 29 hours 41 min after it started. A fix was in place and being monitored from Nov 18, 2025, 12:20 UTC. Its resolution note: "The Cloudflare Global Network incident has been fully resolved, and our long-running tests have shown no issues with the system. Our HyperStack and API Services are fully recovered and are operating normally. We are flagging that the issues have been resolved based on system stability tests ..."
Timeline of official updates
Every update the Hyperstack Service status page posted, oldest first. Times are UTC.
Nov 18, 2025, 11:58 UTC investigating
We are currently aware of a service disruption affecting HyperStack and API Services. This issue appears to be related to a wider incident on the Cloudflare Global Network, which Cloudflare is actively investigating. Our team is monitoring the situation closely and working to mitigate any impact on our platform. We will provide further updates as more information becomes available. Time detected: Nov 18, 2025 - 11:48 UTC
Nov 18, 2025, 12:20 UTC monitoring
We have implemented mitigations for the issue impacting the Cloudflare Global Network by rerouting our API calls externally, and we are seeing recovery across HyperStack and API Services. Our systems are operating normally, and we are continuing to closely monitor them for stability. We will provide a final update once the incident is fully resolved.
Nov 19, 2025, 17:39 UTC resolved
The Cloudflare Global Network incident has been fully resolved, and our long-running tests have shown no issues with the system. Our HyperStack and API Services are fully recovered and are operating normally. We are flagging that the issues have been resolved based on system stability tests following Cloudflare's mitigation, and that no further impact is expected. Thank you for your patience throughout this incident. If you still face any issues, please don't hesitate to get in touch with our support via support@hyperstack.cloud
Hyperstack partial outage questions
What caused the Hyperstack partial outage on Nov 18, 2025?
The Hyperstack Service status page has not published a cause.
When was the Hyperstack partial outage on Nov 18, 2025 fixed?
The Hyperstack Service status page marked it resolved at Nov 19, 2025, 17:39 UTC, 29 hours 41 min after it started. A fix was in place and being monitored from Nov 18, 2025, 12:20 UTC. Its resolution note: "The Cloudflare Global Network incident has been fully resolved, and our long-running tests have shown no issues with the system. Our HyperStack and API Services are fully recovered and are operating normally. We are flagging that the issues have been resolved based on system stability tests ..."
How long did the Hyperstack partial outage last?
About 29 hours 41 min: from Nov 18, 2025, 11:58 UTC to Nov 19, 2025, 17:39 UTC, by the official start and resolution times.
Was Hyperstack completely down?
No. The Hyperstack Service status page rated the impact "Major": a partial outage. Some parts or some users were affected; it was not a complete outage. The affected parts listed were: Hyperstack Portal, Hyperstack API.
Which parts of Hyperstack were affected?
The Hyperstack Service status page listed: Hyperstack Portal, Hyperstack API.
Other recent Hyperstack incidents
- US-1 - Network Maintenance Sep 1, 2026, 23:26 UTC, 5 hours 36 min
- Emergency Maintenance - Hyperstack Platform and API Services Aug 27, 2026, 10:03 UTC, 11 hours 39 min
- Hyperstack Support Portal Migration Jul 30, 2026, 11:25 UTC, 3 hours 19 min
- Service degredation in CA1 Region Jul 7, 2026, 23:16 UTC, 9 hours 53 min
- API Degradation affecting all Regions Jun 1, 2026, 11:00 UTC, 6 hours 31 min
- Hyperstack API Degradation May 31, 2026, 20:45 UTC, 1 hour 29 min
Full Hyperstack outage history and biggest outages → · Recent outages across all services →
Quotes are the Hyperstack Service status page's own words, from the official incident. Is It Up or Down is independent and not affiliated with Hyperstack. Times are UTC.