Expect Cisco to keep up its momentum in AI infrastructure and secure networking. We might also see a rebound in Cisco's collaboration market share.

A remote attacker could exploit the vulnerability simply by sending an email. Cisco has patched two serious vulnerabilities – one critical and one high-severity – in its email security appliance tool.

CRN rounded up some of the new products and innovations that are taking center stage at Cisco Live EMEA 2026 this week in Amsterdam.

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 ...

Over the past several years, the security landscape rapidly evolved with the introduction of AI, specifically generative AI. AI spawned numerous new categories of AI cyber threats, such as data ...

Your email security appliance running Cisco AsyncOS could enter an endless loop of crashing and restarting if it attempts to process a specially crafted encrypted email. Cisco has disclosed fixes for ...

Cisco notified customers this week to patch a critical vulnerability that could allow attackers to bypass authentication and login into the web management interface of Cisco email gateway appliances ...

Cisco Systems Inc. today announced new advancements in its Cisco Security Cloud that simplify security with artificial intelligence and protect against identity-based attacks. First up is Cisco ...

New vulnerabilities found in Cisco internal testing allow remote access and scripting that could lead to the loss of sensitive user data. Cisco has issued alerts for a vulnerability found in its email ...