Microsoft Edge Security Advisory (August 8th, 2025)

Ref# ADV2025_260 | Date: Aug 8th 2025

Microsoft Edge has published a security advisory highlighting vulnerabilities in the following product on August 7th, 2025. It is recommended that you take the necessary precautions by ensuring your products are always updated. 

  • Microsoft Edge Stable Channel – versions prior to 139.0.3405.86 

For more information on this update, you can follow this URL: 

Microsoft Edge Stable Channel Release Notes 

The Guyana National CIRT recommends that users and administrators review this update and apply it where necessary. 

PDF Download: Microsoft Edge Security Advisory

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