Ref# ADV2026_093 | Date: Feb 18th 2026

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Microsoft has published a security advisory highlighting a vulnerability in the following product on February 14^th, 2025. It is recommended that you take the necessary precautions by ensuring your product is always updated.

• Microsoft Edge Stable Channel – versions prior to 145.0.3800.58

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 Advisory. (February 18, 2026). Retrieved from Canadian Centre for Cyber Security.
  https://www.cyber.gc.ca/en/alerts-advisories/microsoft-edge-security-advisory-av26-143

 

• Microsoft Edge Stable Channel Release Notes. (n.d.). Retrieved from Microsoft.
  https://learn.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#february-14-2026