Hi there,
We have been running Xenforo v2.2.3 Patch 1 for more than a year now.
Our normal email daily sends are 1000 to 2000 emails. All of them are notifications for subscriptions or for new conversations started.
Yesterday, all of sudden, we noticed that Xenforo had sent 400.000 emails via our email smtp provider (Sendgrid) in just a few hours.
These were all duplicates of the same message. For example, a notification email "You have a new private message" was sent to some users 20.000...
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We have been running Xenforo v2.2.3 Patch 1 for more than a year now.
Our normal email daily sends are 1000 to 2000 emails. All of them are notifications for subscriptions or for new conversations started.
Yesterday, all of sudden, we noticed that Xenforo had sent 400.000 emails via our email smtp provider (Sendgrid) in just a few hours.
These were all duplicates of the same message. For example, a notification email "You have a new private message" was sent to some users 20.000...
Read more
Continue reading...