Security News > 2025 > May > Microsoft fixes Exchange Online bug flagging Gmail emails as spam

2025-05-02 10:15
Microsoft has resolved an issue with a machine learning model that mistakenly flagged emails from Gmail accounts as spam in Exchange Online. [...]
News URL
Related news
- Microsoft: Exchange Online bug mistakenly quarantines user emails (source)
- Week-long Exchange Online outage causes email failures, delays (source)
- Microsoft Exchange Online outage affects Outlook web users (source)
- Microsoft fixes machine learning bug flagging Adobe emails as spam (source)
- Microsoft Warns of ClickFix Phishing Campaign Targeting Hospitality Sector via Fake Booking[.]com Emails (source)
- Cybercriminals Exploit CSS to Evade Spam Filters and Track Email Users' Actions (source)
- Hijacked Microsoft web domain injects spam into SharePoint servers (source)
- Enterprise Gmail Users Can Now Send End-to-End Encrypted Emails to Any Platform (source)
- Microsoft Warns of Tax-Themed Email Attacks Using PDFs and QR Codes to Deliver Malware (source)
- Microsoft investigates global Exchange Admin Center outage (source)