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

AI browsing agent left local files open for the taking If you wanted to steal local files from someone using Perplexity's ...

Every developer should be paying attention to the local-first architecture movement and what it means for JavaScript. Here’s ...

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 Justice Department says it has not permanently removed Jeffrey Epstein files, but took some down to redact sensitive information.

Tycoon2FA has become a leading phishing-as-a-service (PhaaS) platforms, enabling campaigns that reach over 500,000 organizations monthly, prompting Microsoft’s Digital Crimes Unit (DCU) to work with ...

A compromised Chrome extension with 7,000 users was updated to deploy malware, strip security headers, and steal cryptocurrency wallet seed phrases.

ActiveX is a Microsoft software framework that enables applications to share data across web browsers, enhancing functionality and security in computing.

IntroductionThreat actors often take advantage of major global events to fuel interest in their malicious activities. Zscaler ThreatLabz is diligently tracking a surge in cybercriminal activity that ...

Google's latest threat report warns that third-party tools are now prime targets for attackers - and businesses have only days to secure them.

Anthropic’s Claude Opus 4.6 AI found 22 Firefox vulnerabilities, including 14 high severity, helping Mozilla patch flaws in Firefox 148.