Many Microsoft Outlook users say inboxes have been flooded with spam emails for many hours, as filters appear broken; others have reported the issue for months (Sergiu Gatlan/BleepingComputer)

Sergiu Gatlan / BleepingComputer:
Many Microsoft Outlook users say inboxes have been flooded with spam emails for many hours, as filters appear broken; others have reported the issue for months  —  According to reports from an increasing number of Microsoft customers, Outlook inboxes have been flooded with spam emails …