Ref# ADV2026_08 | Date: Jan 15th 2026

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Ubuntu published a security advisory highlighting vulnerabilities in the following products between January 5th and 11th, 2026. It is recommended that you take the necessary precautions by ensuring your products are always updated. 

• Ubuntu 18.04 LTS 

• Ubuntu 20.04 LTS 

• Ubuntu 22.04 LTS 

• Ubuntu 24.04 LTS 

 

For more information on these updates, you can follow this URL: 

• Ubuntu Security Notices 

 

The Guyana National CIRT recommends that users and administrators review these updates and apply them where necessary. 

 PDF Download: Ubuntu Security Advisory

References 

• Ubuntu Security Notices. (n.b). Retrieved from Ubuntu. https://ubuntu.com/security/notices 

 

• Ubuntu security advisory. (January 12, 2025). Retrieved from Canadian Centre for Cyber Security. https://www.cyber.gc.ca/en/alerts-advisories/ubuntu-security-advisory-av26-016