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Nagraj Seshadri

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Zero Trust Architecture
4 Min read

Zero Trust That Rogue Host

“What if a rogue host gets stood up in my public cloud environment, either by accident or by a malicious attacker? And then, what if that rogue host is used as a launchpad to inflict further damage on my environment or t...
A fingerprint and a keyboard
Security Insights
4 Min read

Neutralizing Apache Log4j Exploits with Identity-Based Segmentation

On December 11, Zscaler’s TheatLabz observed exploit attempts of the Log4j in the wild, analyzed the vulnerability, and recommended protection strategies. Read the blogs here and here. Among the recommendations to mitiga...
Tackling Patch Management with Zero Trust
Zero Trust Architecture
5 Min read

Tackling Patch Management with Zero Trust

For some security professionals, patch management can be boiled down to the Nike slogan: Just Do It. But as anyone who has ever managed a network knows, patch management isn’t as simple as a catchphrase. This is not to s...
People working at a modern office
Zero Trust Architecture
6 Min read

The Six Business Benefits of Zero Trust Segmentation

At a theoretical level, implementing zero trust makes significant sense. Cybersecurity threats can come from anywhere—outside or inside the network, and even start in one place then move to another. Adopting a zero trust...
microsegmentation
Zero Trust Architecture
3 Min read

Zero Trust Microsegmentation: It’s All About the Data

The digital nature of today’s businesses puts significant pressure on cybersecurity practitioners to be everywhere—all the time. As a result, it’s easy to forget the fundamental reasons for managing and operating a secur...
attack surface
Zero Trust Architecture
4 Min read

Is Microsegmentation a Security Project or an Infrastructure Project?

The desired effects of microsegmentation are clear. They include: Limiting the “blast radius” of a data center or cloud environment compromise Preventing lateral movement of threats within the environment (which ...
microsegments
Zero Trust Architecture
5 Min read

Taking the Micromanagement out of Microsegmentation

Enterprise security teams have long been looking for more effective solutions to protect their cloud and data center environments. Once secured solely by perimeter-based technologies, today’s network environments are dec...
microsegmentation
Zero Trust Architecture
4 Min read

How Microsegmentation Differs from Network Segmentation

Microsegmentation as both a term and a network security concept has been in the playbooks for years. Its main purpose is to reduce the network attack surface by limiting east-west communication through the application of...

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