Chinese hackers are behind attacks on AsyncOS Software that allow complete takeover of the appliance, company says.

An attempt to strike at a core Microsoft market comes up short. Update: Zeus Kerravala's take on Cisco's move is here In a noteworthy competitive development in its enterprise communications battle ...

Cisco released fixes for CVE-2025-20393, a CVSS 10.0 zero-day RCE flaw in AsyncOS exploited by a China-linked APT via email ...

Cisco Systems has decided to kill its cloud-based e-mail service Cisco Mail, only 13 months after it was introduced, the company said in a blog post on Tuesday. With the growing acceptance of cloud ...

SAN JOSE, Calif. - March 3, 2009 - Cisco today announced new managed, hosted and hybrid hosted e-mail security services that provide the industry's most versatile set of e-mail protection offerings.

As business move their email infrastructure to the cloud, addressing advanced threats such as business email compromise, phishing, and account takeover attacks is top-of-mind. With 90% of data ...

Chinese hackers are exploiting a critical Cisco email security flaw, gaining root access and installing backdoors. This zero-day vulnerability, CVE-2025-20393, affects specific configurations and ...