Sourced from step-security/harden-runner's releases.

v2.12.0

What's Changed

1. A new option, disable-sudo-and-containers, is now available to replace the disable-sudo policy, addressing Docker-based privilege escalation (CVE-2025-32955). More details can be found in this blog post.

2. New detections have been added based on insights from the tj-actions and reviewdog actions incidents.

Full Changelog: https://github.com/step-security/harden-runner/compare/v2...v2.12.0

v2.11.1

What's Changed

• cache: add support for GitHub Actions cache v2 by @​h0x0er in step-security/harden-runner#529

Full Changelog: https://github.com/step-security/harden-runner/compare/v2...v2.11.1

v2.11.0

What's Changed

Release v2.11.0 in #498 Harden-Runner Enterprise tier now supports the use of eBPF for DNS resolution and network call monitoring

Full Changelog: https://github.com/step-security/harden-runner/compare/v2...v2.11.0

v2.10.4

What's Changed

Fixed a potential Harden-Runner post step failure that could occur when printing agent service logs. The fix gracefully handles failures without failing the post step.

Full Changelog: https://github.com/step-security/harden-runner/compare/v2...v2.10.4

v2.10.3

What's Changed

Fixed an issue where DNS requests using uppercase characters (e.g., EXAMPLE.com) were blocked even when the domain was present in the allowed list. This update standardizes domain names to lowercase for consistent comparison.

Full Changelog: https://github.com/step-security/harden-runner/compare/v2...v2.10.3

v2.10.2

What's Changed

1. Fixes low-severity command injection weaknesses The advisory is here: https://github.com/step-security/harden-runner/security/advisories/GHSA-g85v-wf27-67xc

2. Bug fix to improve detection of whether Harden-Runner is running in a container

Full Changelog: https://github.com/step-security/harden-runner/compare/v2...v2.10.2

v2.10.1

What's Changed

Release v2.10.1 by @​varunsh-coder in step-security/harden-runner#463 Bug fix: Resolves an issue where DNS resolution of .local domains was failing when using a Kind cluster in a GitHub Actions workflow.

Full Changelog: https://github.com/step-security/harden-runner/compare/v2...v2.10.1

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• 0634a26 Merge pull request #541 from step-security/rc-20
• 2e3c511 Update action.yml
• 40873e6 Update README.md
• 484c279 Update README.md
• 4c8582f Update agent versions
• e8d595c fix disable_sudo_and_containers bug
• 5d277fc fix journalctl related bug
• ff2ab22 Merge pull request #536 from rohan-stepsecurity/feat/flag/disable-sudo-and-co...
• b81d650 fix: run sudo command only when both disable-sudo and disable-sudo-and-docker...
• 769df4e Update agent
• Additional commits viewable in compare view

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