Microsoft Warns: Claude Code GitHub Action Exploitable via Prompt Injection to Leak CI/CD Secrets
Microsoft Threat Intelligence disclosed a prompt injection flaw in the Claude Code GitHub Action that allowed attackers to access /proc/self/environ and steal API keys from CI/CD runners. Anthropic...
Massive Supply Chain Attack: Poisoned VS Code Extension and “Megalodon” Campaign Steal Credentials from Millions of Developers
Two coordinated supply chain attacks poisoned the Nx Console VS Code extension (2.2M installs) and backdoored 5,561 GitHub repositories simultaneously, stealing cloud credentials and 3,800 internal GitHub source...
Megalodon Campaign Backdoors 5,500+ GitHub Repositories in Six-Hour CI/CD Blitz
The automated "Megalodon" attack campaign pushed malicious CI/CD backdoors into 5,561 GitHub repositories within 6 hours on May 18, 2026, harvesting cloud credentials and OIDC tokens. The Tiledesk...
84 TanStack npm Packages Poisoned in Sophisticated Supply-Chain Attack Stealing Cloud and CI Credentials
Attackers compromised 84 npm artifacts across 42 TanStack packages — including react-router with 12M+ weekly downloads — injecting a credential-stealing payload via chained GitHub Actions abuse. Organizations that...
Bitwarden CLI npm Package Compromised in Sophisticated GitHub Actions Supply Chain Attack
Security researchers at Socket have confirmed that the official Bitwarden CLI npm package (version 2026.4.0) was tampered with via a compromised GitHub Actions workflow, injecting credential-stealing malware as...