Apr 11 2026
Outlook junk filter not working: What we know about the spam issue. - Mashable
- arrow_right_alt Outlook's junk filter is failing to properly identify and quarantine spam messages
- arrow_right_alt Legitimate emails may be affected by the filtering malfunction, impacting sender reputation
- arrow_right_alt The issue creates deliverability challenges for organizations using Microsoft 365
Microsoft Outlook
high impact
verified EUM/SES Relevance