Outage report · Partial outage

Firebase Cloud Messaging outage on Mar 17, 2026

404 error for Firebase Cloud Messaging clients sending to a URL with a trailing slash

SeverityPartial outage
StartedMar 17, 2026, 07:00UTC
ResolvedMar 17, 2026, 14:10UTC
Duration7h 10m

What happened

Firebase Cloud Messaging reported a partial outage starting Mar 17, 2026, 07:00 UTC, affecting Cloud Messaging. It was marked resolved at Mar 17, 2026, 14:10 UTC.

  • The incident lasted 7h 10m from first report to resolution.
  • It was the 3rd longest of 5 significant outages Firebase Cloud Messaging reported in the 12 months up to it.
  • Firebase Cloud Messaging had reported 2 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 Firebase Cloud Messaging

The rollback is complete - service is fully restored.

Read Firebase Cloud Messaging's official incident report ↗

What our independent monitoring saw

Our independent monitoring of Firebase Cloud Messaging started after this incident, so this report is based on Firebase Cloud Messaging's status page.

Other outages around the same time

Significant incidents other vendors reported within 12 hours of this one.

Firebase Cloud Messaging's overall reliability

89.3/100

Firebase Cloud Messaging has a reliability score of 89.3/100, with 99.91% effective uptime and 1 incidents over the last 90 days.

Visit Firebase Cloud Messaging ↗

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