Serial number: AV26-003
Date: January 7, 2026
On January 6, 2026, GitHub published security advisories to address a vulnerability in the following products:
- GitHub Enterprise Server – versions 3.19.x prior to 3.19.1
- GitHub Enterprise Server – versions 3.18.x prior to 3.18.4
- GitHub Enterprise Server – versions 3.17.x prior to 3.17.10
- GitHub Enterprise Server – versions 3.16.x prior to 3.16.13
- GitHub Enterprise Server – versions 3.15.x prior to 3.15.17
- GitHub Enterprise Server – versions 3.14.x prior to 3.14.22
The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.