Ref# ADV2026_10 | Date: Jan 15th 2026

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Microsoft Edge published a security advisory highlighting vulnerabilities in the following product on January 09th, 2016. It is recommended that you take the necessary precautions by ensuring your products are always updated. 

• Microsoft Edge Stable Channel – versions prior to 143.0.3650.139 

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

References 

• Microsoft Edge Security advisories. (January 11th, 2026). Retrieved from Canadian Centre for Cyber Security
  https://www.cyber.gc.ca/en/alerts-advisories/microsoft-edge-security-advisory-av26-017 

 

• Microsoft Edge Security advisories. (nd). Retrieved from Microsoft https://learn.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#january-9-2026