Bulk Gmail and Yahoo Mail email senders will be required to strongly authenticate their emails following well-established best practices such as DMARC, SPF, and DKIM. Google and Yahoo have both ...

The state of DMARC email authentication and security standards looked so promising at the beginning of 2024. Google and Yahoo had set a deadline of February for bulk email senders to adopt a ...

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 ...

Bad actors increasingly use email as an attack vector, according to the FBI. Every day, businesses face sophisticated phishing attempts, spoofing attacks, and business email compromise schemes that ...

Google security alerts used in new Gmail hack. Update, April 22, 2025: This story, originally published April 19, has been updated with expert comment regarding DKIM validation, new information ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Update, Nov. 24, 2024: This story, originally published Nov.