Microsoft published a security advisory highlighting vulnerabilities in the following products on the 12th of April 2022. It is recommended that you take the necessary precautions by ensuring your products are always updated.
Dynamics 365 versions 9.0 and 9.1
Windows 11 multiple versions
Windows 10 multiple versions
Windows 8.1 multiple versions
Windows 7 multiple versions
Windows Server multiple versions and platforms
For more information on these updates, you can follow this URL:
https://msrc.microsoft.com/update-guide/releaseNote/2022-Apr
The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.
PDF Download: Microsoft Security Advisory.pdf
References
Microsoft Security Advisory (12th April 2022). Retrieved from Canadian Centre for Cyber Security.
https://cyber.gc.ca/en/alerts/microsoft-security-advisory-april-2022-monthly-rollup-av22-200
Microsoft Security Advisory (12th April 2022). Retrieved from Microsoft.
https://msrc.microsoft.com/update-guide/en-us