Microsoft Encrypted Restricted Permission Messages Deliver Phishing

Over the past few days, we have seen phishing attacks that use a combination of compromised Microsoft 365 accounts and .rpmsg encrypted emails to deliver the phishing message.

New Phishing Attack Abuses .Zip Domain to Emulate Fake WinRAR

Guide: 21 Microsoft 365 Security Best Practices - ShareGate

Exchange Online Protection

How to block outgoing emails with mail flow rules in Office 365

Microsoft Encrypted Restricted Permission Messages Deliver Phishing : r/blueteamsec

5 Microsoft 365 Admin Center Outlook Settings to Stop Phishing Attacks

Red-teaming or attack tool, CosmicEnergy arouses concern. Volt Typhoon update. Legion in the cloud. Disaster-themed scams.

Phishing Attack Pretends to be a Office 365 Non-Delivery Email

Microsoft 365 Security Office 365 Security O365 Worldwide, PDF, Phishing

Microsoft – ESET Ireland

Microsoft Encrypted Restricted Permission Messages Deliver Phishing

Microsoft Encrypted Restricted Permission Messages Deliver Phishing

Microsoft Teams Security: How Safe Is Teams For Your Business?