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:
https://ubuntu.com/security/notices
The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.
PDF Download: Ubuntu Security Update.pdf
References
Ubuntu Security Notices (13th April 2021) Retrieved from Ubuntu
https://ubuntu.com/security/notices
Ubuntu Security Advisory (15th April 2021). Retrieved from The Canadian Centre for Cyber Security (Cyber Centre).