Microsoft has published a security advisory, highlighting vulnerabilities in Microsoft Edge on 15th March, 2021. It is recommended that you take the necessary precautions by ensuring your products are always updated.
For more information on this Microsoft Edge update, please follow this URL:
https://docs.microsoft.com/en-us/deployedge/microsoft-edge-relnote-stable-channel
The Guyana National CIRT recommends that users and administrators review this update and apply it where necessary.
PDF Download: Microsoft Releases Security Updates for Edge.pdf
References
https://cyber.gc.ca/en/alerts/microsoft-security-advisory-9
https://docs.microsoft.com/en-us/deployedge/microsoft-edge-relnotes-security