The Web has become the new security battle front, surpassing even e-mail as the leading source of malware infections. In a recent study, Google found that one in 10 Web sites that it crawled contained ...

“There are no workarounds identified that directly mitigate the risk concerning this attack campaign,” is not what you want to read, having just been informed of a zero-day exploit concerning a Common ...

Cisco warned customers today of an unpatched, maximum-severity Cisco AsyncOS zero-day actively exploited in attacks targeting Secure Email Gateway (SEG) and Secure Email and Web Manager (SEWM) ...

Cisco finally patched a maximum-severity AsyncOS zero-day exploited in attacks targeting Secure Email Gateway (SEG) appliances since November 2025.

Better late than never. Cisco this week patched a ‘critical’ zero-day flaw in the company’s email security and management gateways that has hung over customers’ heads since December. Tracked as ...

Secure email gateways (SEG) do a lot to protect organizations from malware, spam, and phishing email. For some threat actors though, they also offer an attractive option for sneaking malicious mail ...

The unpatched flaw affects AsyncOS-based Secure Email appliances, with Cisco investigating scope and urging rebuilds in confirmed compromise cases. Cisco has warned that a China-linked hacking group ...

A novel way to abuse a decades-old protocol used to send emails since the beginning of the Internet allows attackers to evade Domain-based Message Authentication, Reporting and Conformance (DMARC) and ...

Network equipment supplier Cisco has finally released a security patch for Secure Email Gateway and Secure Email and Web Manager, closing a vulnerability that has been exploited since December of last ...