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 ...

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

“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 ...

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 ...

Dublin, Sept. 22, 2020 (GLOBE NEWSWIRE) -- The "Global Secure Email Gateway Market 2020-2024" report has been added to ResearchAndMarkets.com's offering. The secure email gateway market is poised to ...

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 ...

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) ...

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 ...

Cisco customers are dealing with a double whammy of security threats this week, as Chinese state-sponsored hackers exploit a critical zero-day vulnerability in email security products while separate ...

A new report released by phishing detection and response solutions company Cofense Inc. today finds a significant increase in malicious emails bypassing secure email gateways in 2023, serving as a ...