Ubuntu Security Update (13th April 2021)

Ref# ADV2021_51 | Date: Apr 16th 2021

Ubuntu published security updates on 13th April 2021, addressing vulnerabilities in the following products. It is recommended that you take the necessary precautions by ensuring your products are always updated.  

  • Ubuntu 20.10 

  • Ubuntu 20.04 LTS 

  • Ubuntu 18.04 LTS 

  • Ubuntu 16.04 LTS 

  • Ubuntu 14.04 ES 

For more information on these Ubuntu 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: Ubuntu Security Update.pdf


  • Ubuntu Security Notices (13th April 2021) Retrieved from Ubuntu 


  •  Ubuntu Security Advisory (15th April 2021). Retrieved from The Canadian Centre for Cyber Security (Cyber Centre).