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    Zscaler
    Cloud Security, Cybersecurity

    Zscaler

    United States flagUnited States

    "The Zero Trust Exchange"

    Founded 2008 San Jose, California CEO: Jay Chaudhry
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    About

    Zscaler, Inc. launched in 2008 with a clear mission to dismantle the old model of network security. Founders Jay Chaudhry and Pradeep Sindhu realized that traditional hardware appliances were becoming bottlenecks for modern businesses moving to the cloud. They built a platform that processes all internet traffic through their global inline security cloud instead of routing data back to on-premise data centers.

    Today the company stands as a primary architect of the zero trust movement. Its architecture allows organizations to secure networks without complex physical infrastructure at branch offices or relying on legacy firewalls. This shift enables enterprises to protect users, devices, and applications regardless of where they connect from.

    Products & Sub-brands

    Zscaler Internet Access (ZIA)Zscaler Private Access (ZPA)Zscaler Digital Experience (ZDX)Zscaler AI Security

    Frequently Asked Questions

    What exactly is Zscaler used for?
    Zscaler provides a cloud-based cybersecurity platform that delivers secure internet access and application access. It helps enterprises implement a zero-trust security model without needing physical hardware appliances at every location.
    Why did Zscaler stock drop in October 2026?
    Shares fell nearly 6% during that period due to broader market jitters regarding AI financing costs and volatility within the cybersecurity sector affecting peers like Palo Alto Networks.
    Does Zscaler track user activity?
    Yes, the platform monitors and logs user traffic and application usage to detect threats and enforce security policies. Administrators can configure these settings based on organizational needs.
    Is Zscaler still in business?
    Absolutely. The company remains a publicly traded leader on the NASDAQ under the ticker symbol ZS. It continues to expand its product suite and forge new partnerships despite occasional stock fluctuations.
    How does Zscaler differ from a traditional VPN?
    Traditional Virtual Private Networks tunnel all traffic to a central location which creates latency. Zscaler inspects traffic inline closer to the user using a cloud-native architecture for better performance and granular control.

    Keywords

    cloud securityzero trustinternet securitynetwork securityZIAZPAcybersecuritySaaS security

    Sources

    Company Info

    Founded
    2008
    Founder
    Jay Chaudhry, Pradeep Sindhu
    CEO
    Jay Chaudhry
    Headquarters
    San Jose, California
    Industry
    Cloud Security, Cybersecurity
    Stock Ticker
    ZS (NASDAQ)
    Key Product
    Zero Trust Exchange

    Official Website

    www.zscaler.com/

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