Zscaler-SquareX Deal Boosts Zero Trust, Secure Browsing Capabilities

Dark Reading

by Jeffrey Schwartz

February 13, 2026

AI-Generated Deep Dive Summary

Zscaler has acquired Singapore-based cybersecurity startup SquareX to enhance its Zero Trust capabilities and bolster browser security. The deal integrates SquareX's browser extension into Zscaler's Zero Trust Exchange platform, enabling real-time threat detection and response within browsers like Google Chrome and Microsoft Edge. This addition addresses a critical gap in securing web activity, as browsers are increasingly the primary attack vector for cyber threats. With 85% of enterprise computing activities conducted through browsers, SquareX's technology provides security teams with deeper visibility and control over browser-native threats, such as malicious scripts and phishing attacks. SquareX's browser detection and response (BDR) capabilities complement Zscaler's cloud-based security model by adding an additional layer of defense directly inside the browser. The integration is already underway and expected to be completed within a few months. While SquareX currently has only a small customer base, Zscaler sees high potential for demand as enterprises increasingly prioritize secure browsing solutions. This acquisition aligns with a growing trend in the cybersecurity industry, where major players like CrowdStrike, Netskope, Check Point, and Palo Alto Networks are also rolling out their own secure browser products. The move underscores the importance of securing browsers in a Zero Trust environment, where access is granted based on validated identity and continuous risk assessment. As cyber threats become more sophisticated, especially targeting authentication cookies and session tokens within traditional browsers, solutions like SquareX's offer a critical defense mechanism. By integrating such technology, Zscaler strengthens its position as a leader in cloud security and demonstrates its commitment to addressing emerging browser-based risks. This acquisition not only enhances Zscaler's product portfolio but also reinforces the broader shift toward browser-centric enforcement architectures in enterprise cybersecurity strategies.

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Originally published on Dark Reading on 2/13/2026