Ubuntu published a security advisory to address vulnerabilities affecting the following products on the 23rd of April 2023. It is recommended that you take the necessary precautions to ensure your products are always protected.
Ubuntu 14.04 ESM
Ubuntu 16.04 ESM
Ubuntu 18.04 LTS
Ubuntu 20.04 LTS
Ubuntu 22.04 LTS
Ubuntu 22.10
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.
PDF Download: Ubuntu Security Advisory.pdf
References
Ubuntu Security Updates. (2023, April 23) Reviewed from Microsoft.
https://ubuntu.com/security/notices
Ubuntu Security Updates. (2023, April 24) Reviewed from Canadian Centre for Cyber Security
https://www.cyber.gc.ca/en/alerts-advisories/ubuntu-security-advisory-av23-234