Ref# ADV2026_138 | Date: Mar 10th 2026

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Microsoft Edge published a security advisory highlighting vulnerabilities in the following product on March 6, 2026. It is recommended that you take the necessary precautions by ensuring your product is always updated.

• Microsoft Edge Stable Channel – versions prior to 145.0.3800.97

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

References

• Microsoft Edge Security Advisory (March 9th, 2026). Retrieved from Microsoft Edge. https://learn.microsoft.com/en-us/DeployEdge/microsoft-edge-relnotes-security#march-6-2026

 

• Microsoft Edge Security Advisory. (March 9th, 2026). Retrieved from Canadian Centre for Cyber Security. https://www.cyber.gc.ca/en/alerts-advisories/dell-security-advisory-av26-203