Microsoft Edge security advisory (AV25-430)

Serial number: AV25-430
Date: July 17, 2025

On July 16, 2025, Microsoft published a security update to address a vulnerability in the following product:

  • Microsoft Edge Stable Channel – versions prior to 138.0.3351.95

Google is aware that an exploit for CVE-2025-6558 exists in the wild.

The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates.

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