Supply Chain Intrusions Target Developer Tooling
🔒 CISA is addressing multiple software supply chain intrusions that target developer ecosystems, specifically CI/CD pipelines, code extensions, and workflows. A malicious Nx Console VS Code extension (version 18.95.0) exploited a prior compromise of Nx developer systems to access a GitHub employee’s device, leading to unauthorized access and exfiltration of internal repositories and assignment of CVE-2026-48027. The “Megalodon” campaign injected malicious GitHub Action workflows to harvest CI/CD secrets, cloud credentials, and tokens. CISA urges organizations to detect and remediate potential compromises and implement recommended best practices for package repositories and CI/CD security.
