FeedGitHub Actions Checkout Update Blocks Workflows Triggered by...
Cyber Security News

GitHub Actions Checkout Update Blocks Workflows Triggered by Malicious pull_request_target

📅 22 June 2026 at 10:52 UTC📰 Cyber Security NewsView original source ↗
GitHub Actions Checkout Update Blocks Workflows Triggered by Malicious pull_request_target

GitHub has rolled out a significant security enhancement to GitHub Actions by updating actions/checkout to block unsafe workflows that abuse the pull_request_target event. The pull_request_target trigger is widely known as one of the most misused events because it runs with the base repository’s GITHUB_TOKEN, secrets, and default-branch cache access, even when the pull request comes from an untrusted fork. When maintainers check […] The post GitHub Actions Checkout Update Blocks Workflows Triggered by Malicious pull_request_target appeared first on Cyber Security News.

Read the full article

This is a curated summary. The complete article is available at Cyber Security News.

Read on Cyber Security News
← Back to feed