Ubuntu has published a security advisory highlighting vulnerabilities in the following products on the 27th of June 2022. It is recommended that you take the necessary precautions by ensuring your products are always updated.
Ubuntu 16.04 ESM
Ubuntu 18.04 LTS
Ubuntu 20.04 LTS
Ubuntu 21.10
For more information on these updates, you can follow this URL:
https://ubuntu.com/security/notices/USN-5493-1
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 Advisory (27th June 2022). Retrieved from Canadian Centre for Cyber Security.
https://cyber.gc.ca/en/alerts-advisories/ubuntu-security-advisory-av22-352
Ubuntu Security Notices (27th June 2022). Retrieved from Ubuntu.
https://ubuntu.com/security/notices