Microsoft has published security patches, highlighting a vulnerability in multiple products on the 9th 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 November 2021 Security Patches.pdf
References
Microsoft security advisory (9th November 2021). Retrieved from thehackernews.
https://thehackernews.com/2021/11/microsoft-issues-patches-for- actively.html
Microsoft security advisory (9th November 2021). Retrieved from Cybersecurity & Infrastructure Security Agency.
Microsoft security advisory (9th November 2021). Retrieved from Canadian Centre for Cyber Security.
https://cyber.gc.ca/en/alerts/microsoft-security-advisory-november-2021- monthly-rollup
Microsoft security advisory (9th November 2021). Retrieved from Centre for Internet Security.