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 ...
Microsoft announced today that inbound SMTP DANE with DNSSEC for Exchange Online, a new capability to boost email security and integrity, is now generally available. The company announced in September ...
Find out why Gmail is filtering your emails, what triggers its spam filters, and how to fix it — including authentication, sender reputation, and content issues.
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 ...
United States, 1st Aug 2024 - The number of cyberattacks has been increasing worldwide despite security advancements. This surge in cyberattacks is causing data breaches, leading to large-scale ...
Gmail's DMARC security move is paying off. Update, Feb. 5 2025: This story, originally published Feb. 3, now includes help with applying strict email sender authentication protocols, another new ...
Email represents a large attack surface for any organization. From ransomware to phishing and credentials, cybercriminals have found new ways to use email to deliver malicious payloads and breach ...