Multiple hosted, outbound simple mail transfer protocol (SMTP) servers are vulnerable to email impersonation. This allows authenticated users and certain trusted networks to send emails containing ...

There is enough to worry about in life without the additional stress and terror of finding out your friends, family or complete strangers have been receiving a text ...

The holiday season is a time of joy and celebration, but also a time of increased cyberattacks and scams. Phishing emails are one of the most common and dangerous threats that can compromise your ...

Security researchers have found inconsistencies in how some Simple Mail Transfer Protocol (SMTP) servers handle end-of-data sequences. This allows the injection of SMTP commands into email messages in ...

Three novel attack techniques that chain together vulnerabilities found in numerous email-hosting platforms are allowing threat actors to spoof emails from more than 20 million domains of trusted ...

Redmond adds format for fighting spoof e-mail to a list of specifications that can be used freely for development As part of an ongoing initiative to give users access to its technology, Microsoft ...

Deer Park school officials warned families this week about an email scam that is targeting families within the school district.In an announcement on Monday, the district said it recently observed an ...

Microsoft 365 administrators can fine-tune Defender's anti-phishing policies to determine how detected spoofed or impersonated messages are handled, from quarantine and deletion to user safety tips ...

Microsoft has rolled out new security requirements for high-volume email senders—domains that send more than 5,000 per day—that will take effect in May. Microsoft is mandating three authentication ...