Outage report · Partial outage
Imperva outage on May 15, 2026
[INC-1040] Imperva Management Portal Login Issue
SeverityPartial outage
StartedMay 15, 2026, 19:22UTC
ResolvedMay 15, 2026, 23:29UTC
Duration4h 6m
What happened
Imperva reported a partial outage starting May 15, 2026, 19:22 UTC, affecting Cloud Security Management Platform. It was marked resolved at May 15, 2026, 23:29 UTC.
- The incident lasted 4h 6m from first report to resolution.
- Imperva had reported no other partial or major outages in the 90 days before it.
- 4 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 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
32.0/100
Imperva has a reliability score of 32.0/100, with 96.07% effective uptime and 31 incidents over the last 90 days.
Visit Imperva ↗Full Imperva reliability report and live status → · Most reliable Imperva alternatives →
Get Imperva outage alerts
We'll email you when Imperva reports a partial or major outage, and when it's fixed. Free, and you can stop any time.