Ref# ADV2025_366 | Date: Oct 13th 2025

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Microsoft Edge has published a security advisory highlighting vulnerabilities in the following product on October 9th, 2025. It is recommended that you take the necessary precaution by ensuring your product is always updated. 

• Microsoft Edge Stable Channel – versions prior to 141.0.3537.71 

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:  Microsft Edge Security Advisory

References 

• Microsoft Edge Stable Channel – versions prior to 141.0.3537.71. (October 09, 2025). Retrieved from Microsoft.
  https://learn.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#october-9-2025 
•  Microsoft Edge security advisory. (October 10, 2025). Retrieved from Canadian Centre for Cyber Security. https://www.cyber.gc.ca/en/alerts-advisories/microsoft-edge-security-advisory-av25-654