Security News

A new phishing kit named 'CoGUI' sent over 580 million emails to targets between January and April 2025, aiming to steal account credentials and payment data. [...]

​Microsoft has resolved an issue with a machine learning model that mistakenly flagged emails from Gmail accounts as spam in Exchange Online. [...]

Microsoft says it mitigated a known issue in one of its machine learning (ML) models that mistakenly flagged Adobe emails in Exchange Online as spam. [...]

Cybercriminals continued to shift to stealthier tactics, with lower-profile credential theft spiking, while ransomware attacks on enterprises declined, according to IBM. Researchers observed an...

In what has been described as an "extremely sophisticated phishing attack," threat actors have leveraged an uncommon approach that allowed bogus emails to be sent via Google's infrastructure and...

Email is still the top way attackers get into organizations. Now, big players like Google, Yahoo, and Microsoft are cracking down. They’re starting to require email authentication, specifically...

Cybersecurity researchers are calling attention to a new type of credential phishing scheme that ensures that the stolen information is associated with valid online accounts. The technique has...

A large-scale phishing campaign dubbed 'PoisonSeed' compromises corporate email marketing accounts to distribute emails containing crypto seed phrases used to drain cryptocurrency wallets. [...]

Microsoft is warning of several phishing campaigns that are leveraging tax-related themes to deploy malware and steal credentials. "These campaigns notably use redirection methods such as URL...

Sending end-to-end encrypted (E2EE) emails from Gmail enterprise accounts is about to become much easier than it is now, Google has announced on Tuesday. The company will first make available this...