Microsoft has published security patches, highlighting a vulnerability in multiple products on the 19th of November 2021. It is recommended that you take the necessary precautions by ensuring your products are always updated.
For more information on these updates, you can follow this URL:
https://msrc.microsoft.com/update-guide
The Guyana National CIRT recommends that users and administrators review this update and apply it where necessary.
PDF Download: Microsoft Edge Security Advisory.pdf
References
Microsoft Edge security advisory (19th November 2021). Retrieve from Microsoft.
Microsoft Edge security advisory (22nd November 2021). Retrieved from Centre for Internet Security.