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 VulnerabilityA flaw or weakness in the design or implementation of an information system or its environment that could be exploited to adversely affect an organization's assets or operations. 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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