Zscaler, Inc. (NASDAQ: ZS), the leader in cloud security, today announced it has acquired SquareX, to further extend Zero Trust capabilities into the browser for the AI era. This acquisition will help redefine browser security, allowing organizations to embed lightweight extensions into any browser, providing increased security and eliminating the need for third-party browsers.

The acquisition closed on February 5, 2026. Terms of the transaction have not been disclosed.