Cloud Messaging Incident #19003

We are investigating an issue with Firebase Cloud Messaging sending duplicate topic messages.

Incident began at 2019-05-06 12:00 and ended at 2019-05-07 21:32 (all times are US/Pacific).

Date Time Description
May 07, 2019 21:32

The issue with Firebase Cloud Messaging sending duplicate topic messages has been resolved for all affected users as of Tuesday, 2019-05-07 21:27 US/Pacific. We will conduct an internal investigation of this issue and make appropriate improvements to our systems to help prevent or minimize future recurrence.

May 07, 2019 19:05

The issue with Firebase Cloud Messaging sending duplicate topic messages should be resolved for majority of users and we expect a full resolution in the near future. We will provide another status update by Tuesday, 2019-05-07 22:00 US/Pacific with current details.

May 07, 2019 18:43

Mitigation work is currently underway by our Engineering Team. We will provide another status update by Tuesday, 2019-05-07 20:40 US/Pacific with current details.

May 07, 2019 17:29

We are investigating an issue with Firebase Cloud Messaging. Up to 1% of messages sent through Firebase Cloud Message topics may have been duplicated. Non topic messages were not affected. We will provide more information by Tuesday, 2019-05-07 19:30 US/Pacific.

May 07, 2019 17:29

We are investigating an issue with Firebase Cloud Messaging sending duplicate topic messages.

All times are US/Pacific
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