Ref# ADV2025_386 | Date: Oct 21st 2025

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Ubuntu has published a security advisory highlighting vulnerabilities in the following products between October 13^th and 19^th, 2025. It is recommended that you take the necessary precaution by ensuring your products are always updated.

• Ubuntu 18.04 LTS
• Ubuntu 20.04 LTS
• Ubuntu 22.04 LTS
• Ubuntu 24.04 LTS
• Ubuntu 25.04

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 it where necessary.

PDF Download: Ubuntu Security Advisory

References

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

 

• Ubuntu security advisory. (October 20, 2025). Retrieved from Canadian Centre for Cyber Security. https://www.cyber.gc.ca/en/alerts-advisories/ubuntu-security-advisory-av25-681