Zoom Security Updates (22nd March 2021)

Ref# ADV2021_34 | Date: Mar 22nd 2021

Zoom published security updates on 22nd March 2021, addressing vulnerabilities in the following products. It is recommended that you take the necessary precautions by ensuring your products are always updated. 

  •  Zoom client 

  • Zoom Outlook plugin 

  • Zoom for Chrome OS 

For more information on these Zoom updates, you can follow the URL:  


The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary. 

PDF Download: Zoom Security Updates.pdf


  • Zoom Release Notes (22nd  March 2021). Retrieved from Zoom. 


  • R. Lakshmanan (18th March 2021) New Zoom Screen-Sharing Bug Lets Other Users Access Restricted Apps. Retrieve from The Hacker News