Ubuntu has published a security advisory highlighting vulnerabilities in the following products on the 25th of May 2022. It is recommended that you take the necessary precautions by ensuring your products are always updated.
Ubuntu 22.04 LTS
Ubuntu 21.10
Ubuntu 20.04 LTS
Ubuntu 18.04 LTS
Ubuntu 16.04 ESM
For more information on these updates, you can follow this URL:
https://ubuntu.com/security/notices
The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary.
References
Ubuntu Security Advisory (25th May 2022). Retrieved from Canadian Centre for Cyber Security.
https://cyber.gc.ca/en/alerts/ubuntu-security-advisory-av22-288
Ubuntu Security Notices (25th May 2022). Retrieved from Mozilla.
https://ubuntu.com/security/notices