React security advisory (AV26-1152)

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        <div><p><strong>Serial number: </strong>AV26-1152<br /><strong>Date: </strong>November 12, 2026</p>

As of November 10, 2026, React is affected by a vulnerability in the following product:

  • react
    • Prior to 19.0.9
    • Prior to 19.1.10
    • Prior to 19.2.9
    • Prior to 19.3.1

The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.

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Article Link: React security advisory (AV26-1152) - Canadian Centre for Cyber Security