Outage report · Partial outage
Imperva outage on May 16, 2026
[INC-1042] Issues with Imperva Management Portal Configuration Changes
What happened
Imperva reported a partial outage starting May 16, 2026, 20:50 UTC, affecting Cloud Security Management Configuration Changes. It was marked resolved at May 17, 2026, 06:36 UTC.
- The incident lasted 9h 46m from first report to resolution.
- Imperva had reported 1 other partial or major outage in the 90 days before it.
- 2 other vendors we track reported a significant incident within 12 hours of it.
Latest update from Imperva
The incident has been resolved and normal service levels have been restored for propagation of changes in the Imperva Management Portal.
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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