Microsoft Edge security advisory (AV25-526)

Serial number: AV25-526
Date: August 18, 2025

On August 15, 2025, Microsoft published a security update to address vulnerabilities in the following products:

  • Microsoft Edge Stable Channel – versions prior to 139.0.3405.102
  • Microsoft Extended Edge Stable Channel – versions prior to 138.0.3351.140

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

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