Ref# ADV2026_55 | Date: Feb 6th 2026

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Cisco published a security advisory highlighting vulnerabilities in the following products on February 4, 2026. It is recommended that you take the necessary precautions by ensuring your products are always updated. 

• GitLab Community Edition (CE) – versions prior to 18.8.3, 18.7.3 and 18.6.5 

• GitLab Enterprise Edition (EE) – versions prior to 18.8.3, 18.7.3 and 18.6.5 

For more information on these updates, you can follow these URLs: 

• GitLab Patch Release: 18.8.3, 18.7.3, 18.6.5 

• GitLab Releases 

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

References 

• GitLab Security Advisory (February 4th, 2026). Retrieved from GitLab. https://about.gitlab.com/releases/2026/02/04/gitlab-18-8-3-released/  

• GitLab Security Advisory (February 4th, 2026). Retrieved from GitLab. https://about.gitlab.com/releases/categories/releases/  

• Gilab Security Advisory (February 5th, 2026). Retrieved from Canadian Centre for Cyber Security. https://www.cyber.gc.ca/en/alerts-advisories/gitlab-security-advisory-av26-089