Learn how the DOM structures your page, how JavaScript can change it during rendering, and how to verify what Google actually sees.

Malicious Chrome extensions tied to ownership transfers push malware and steal data, exposing thousands to credential theft and system compromise.

The Wikimedia Foundation suffered a security incident today after a self-propagating JavaScript worm began vandalizing pages and modifying user scripts across multiple wikis.

New attack waves from the 'PhantomRaven' supply-chain campaign are hitting the npm registry, with dozens of malicious packages that exfiltrate sensitive data from JavaScript developers.

The nonprofit that oversees Wikipedia briefly enforced a 'read-only' mode on Thursday morning as users spotted code designed ...