The Best VPN Protocols in 2025 and How to Choose One
The Best VPN Protocols in 2025 and How to Choose One Choosing the right VPN protocol can be overwhelming, especially...
Network Protocols and Security
4 common IoT protocols and their security considerations
With the Internet of Things (IoT), selecting the right communication protocol ensures efficient data exchange and seamless connectivity between devices...
Model Context Protocol (MCP): A Security Overview
The Model Context Protocol (MCP), introduced by Anthropic in November 2024 to connect AI models to data, has taken off...
We Re-Wrote the Security Service Edge Story
In our previous blog post, we discussed how Cisco has reimagined Zero Trust, delivering an in-office experience for users and...
kkRAT Exploits Network Protocols to Exfiltrate Clipboard Data
The threat actor delivers three Remote Access Trojans (RATs)—ValleyRAT, FatalRAT, and a newly discovered RAT dubbed kkRAT—via phishing sites hosted...
kkRAT Uses Network Protocols to Exfiltrate Clipboard Data
Zscaler ThreatLabz researchers have uncovered a sophisticated malware campaign targeting Chinese-speaking users since early May 2025 that delivers multiple Remote...
