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

Malicious AI browser extensions collected LLM chat histories and browsing data from platforms such as ChatGPT and DeepSeek.

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.

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

A high-severity Chrome vulnerability has allowed malicious extensions to exploit the Gemini panel and gain elevated access to ...