Outage report · Partial outage
Imperva outage on May 19, 2026
[INC-1045] Imperva Management Portal Configuration Changes Issue
What happened
Imperva reported a partial outage starting May 19, 2026, 21:06 UTC, affecting Cloud Security Management Configuration Changes. It was marked resolved at May 22, 2026, 21:20 UTC.
- The incident lasted 3d from first report to resolution.
- It was the 3rd longest of 15 significant outages Imperva reported in the 12 months up to it.
- Imperva had reported 2 other partial or major outages in the 90 days before it.
- 7 other vendors we track reported a significant incident within 12 hours of it.
Latest update from Imperva
During the close monitoring period, no further deviations were observed. The incident has been resolved, and normal service operations for the Imperva Management Portal have been fully restored.
What our independent monitoring saw
Our independent monitoring of Imperva started after this incident, so this report is based on Imperva's status page.
Other outages around the same time
Significant incidents other vendors reported within 12 hours of this one.
Imperva's overall reliability
Imperva has a reliability score of 32.0/100, with 96.07% effective uptime and 31 incidents over the last 90 days.
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