Outage report · Partial outage

Imperva outage on Aug 13, 2026

[INC-1105] YUL PoP Service Degradation

SeverityPartial outage
StartedAug 13, 2026, 08:22UTC
ResolvedAug 17, 2026, 13:17UTC
Duration4d 4h

What happened

Imperva reported a partial outage starting Aug 13, 2026, 08:22 UTC, affecting Montreal, Canada (YUL). It was marked resolved at Aug 17, 2026, 13:17 UTC.

  • The incident lasted 4d 4h from first report to resolution.
  • It was the 2nd longest of 15 significant outages Imperva reported in the 12 months up to it.
  • Imperva had reported 9 other partial or major outages in the 90 days before it.
  • 12 other vendors we track reported a significant incident within 12 hours of it.

Latest update from Imperva

The issue affecting the YUL (Montreal, Canada) PoP has been resolved, and the PoP has been successfully returned to normal operation. Traffic is once again being served through the YUL PoP, and validation and monitoring have confirmed that services are operating as expected. We will continue to monitor the environment to ensure ongoing stability. Thank you for your patience while we worked to restore full service.

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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