Resolved after 41 minutes, on March 13, 2026.
### **Dates:** Friday, March 13th 2026, 14:43 UTC - 15:11 UTC. ### **What happened:** Real Devices \(iOS and Android\) availability gradually decreased across all data centers. ### **Why it happened:** A product defect was introduced resulting in a small subset of Real Devices \(~10%\) failing to maintain required connectivity. ### **How we fixed it:** Rollback to a stable version. ### **What we are doing to prevent it from happening again:** Improve monitoring & alerting, enhance post deployment validation.
Update timeline
- resolved Mar 18, 2026, 05:15 PM UTC
Between 14:43 and 15:11 UTC on March 13, a small subset of Real Devices (iOS and Android) became unavailable across all our data centers. After taking remedial action, the issue was identified and resolved. All services are fully operational.
- postmortem Apr 10, 2026, 10:57 PM UTC
### **Dates:** Friday, March 13th 2026, 14:43 UTC - 15:11 UTC. ### **What happened:** Real Devices \(iOS and Android\) availability gradually decreased across all data centers. ### **Why it happened:** A product defect was introduced resulting in a small subset of Real Devices \(~10%\) failing to maintain required connectivity. ### **How we fixed it:** Rollback to a stable version. ### **What we are doing to prevent it from happening again:** Improve monitoring & alerting, enhance post deployment validation.
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