The Tutorials
Practitioner-written articles for analysts, defenders, and learners. Updated as the threat landscape changes.
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CVE-2026-3854: How the GitHub Enterprise Server RCE Works and How to Verify You're Patched
CVE-2026-3854 (CVSS 8.7) lets any GitHub push access become RCE. Learn how the babeld injection works and verify your GHES instance is patched.