GitHub security advisory (AV26-230)

Serial number: AV26-230
Date: March 12, 2026

On March 10, 2026, GitHub published security advisories to address vulnerabilities in the following products:

  • GitHub Enterprise Server – versions 3.19.x prior to 3.19.3
  • GitHub Enterprise Server – versions 3.18.x prior to 3.18.6
  • GitHub Enterprise Server – versions 3.17.x prior to 3.17.12
  • GitHub Enterprise Server – versions 3.16.x prior to 3.16.15
  • GitHub Enterprise Server – versions 3.15.x prior to 3.15.19
  • GitHub Enterprise Server – versions 3.14.x prior to 3.14.24

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.

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