Latest cybersecurity reporting from selected sources.

Microsoft-Owned GitHub, Which Runs npm, Previews Supply-Chain Security FixesThe popular Mastra AI framework, used to build artificial intelligence agents, workflows and retrieval-augmented generation pipelines, has been poisoned by attackers, and Microsoft-owned GitHub has advised all developers to downgrade Mastra, pending compromised packages being found and eradicated.

Cybersecurity researchers have disclosed details of a new malicious supply chain campaign that's targeting developers using OpenAI Codex through a legitimate-looking remote web UI

Sloppy AI-generated npm infostealer leaked its own GitHub token, exposing the operator

Cybersecurity researchers have discovered a new malicious package on the npm registry that comes with information stealing capabilities

Malicious npm Package Lets Attackers Capture Refreshed TokensA researcher has mapped a five-step attack on Claude Code that intercepts the credentials giving AI agents access to Jira, GitHub and Confluence, and demonstrated that the standard incident response move, rotating the stolen token, hands the attacker a fresh one.

A packaging error in Anthropic’s Claude Code npm release briefly exposed internal source code. This entry examines how threat actors rapidly weaponized the resulting attention, pivoting an existing AI-themed campaign to spread Vidar and GhostSocks.

A packaging error in Anthropic’s Claude Code npm release briefly exposed internal source code. This entry examines how threat actors rapidly weaponized the resulting attention, pivoting an existing AI-themed campaign to spread Vidar and GhostSocks.

Investigations into the Nx "s1ngularity" NPM supply chain attack have unveiled a massive fallout, with thousands of account tokens and repository secrets leaked. [...]

The maintainers of the nx build system have alerted users to a supply chain attack that allowed attackers to publish malicious versions of the popular npm package and other auxiliary plugins with data-gathering capabilities

Stolen dev credentials posted to GitHub as attackers abuse CLI tools for recon Nx is the latest target of a software supply chain attack in the NPM ecosystem, with multiple malicious versions being uploaded to the NPM registry on Tuesday evening.…