Ubuntu has published a security advisory to address vulnerabilities affecting the following products on the 14th of May 2023. It is recommended that you take the necessary precautions to ensure your products are always protected.
Ubuntu 18.04 ESM
Ubuntu 20.04 LTS
Ubuntu 22.04 LTS
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, May 14) Reviewed from Ubuntu.
https://ubuntu.com/security/notices
Ubuntu Security Updates. (2023, May 15) Reviewed from Canadian Centre for Cyber Security
https://www.cyber.gc.ca/en/alerts-advisories/ubuntu-security-advisory-av23-271