Firebase Cloud Messaging outage on Dec 17, 2025

What happened

Firebase Cloud Messaging reported a partial outage starting Dec 17, 2025, 18:00 UTC, affecting Cloud Messaging. It was marked resolved at Dec 18, 2025, 04:00 UTC.

• The incident lasted 10h from first report to resolution.
• It was the 2nd longest of 5 significant outages Firebase Cloud Messaging reported in the 12 months up to it.
• Firebase Cloud Messaging had reported no other partial or major outages in the 90 days before it.
• 3 other vendors we track reported a significant incident within 12 hours of it.

Latest update from Firebase Cloud Messaging

The issue has been resolved. Please file a bug with Firebase support if you see any continued errors.

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.

• Major outageYousignDec 17, 2025, 14:58 UTC

  v3 - Application and API instabilities

• Partial outageSimplePracticeDec 17, 2025, 15:04 UTC

  Site wide connectivity Issues

• Major outageTresoritDec 17, 2025, 19:45 UTC

  tresorit.com website is down

Firebase Cloud Messaging's overall reliability

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