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.

Read Imperva's official incident report ↗

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.

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