IncidentsCompromised GitHub Actions switched back on with malware intact
Two third-party Actions caught up in the "Mini Shai-Hulud" supply-chain campaign were re-enabled by their maintainer and stayed available for over a week.
26 Sept 2026
Two third-party GitHub Actions previously compromised in a 'Mini Shai-Hulud' supply-chain campaign were re-enabled by their maintainer while still pointing to malicious code, remaining accessible on the GitHub Marketplace for more than a week.
Disclosed 26 September 2026 · Record updated 1 October 2026
Malicious payload from a supply-chain compromise remained active in re-enabled GitHub Actions for over a week, posing risk to any CI/CD pipelines that used them.
IncidentsTwo third-party Actions caught up in the "Mini Shai-Hulud" supply-chain campaign were re-enabled by their maintainer and stayed available for over a week.
26 Sept 2026