Browser extensions are ubiquitous, offering users enhanced functionality and customization. However, they also represent a significant, often overlooked, attack surface. The very nature of extensions—small code bundles with broad permissions and automatic updates—makes them an ideal vector for supply chain attacks. This risk is compounded by the sheer volume of extensions found in enterprise envir...
The article highlights the importance of high-fidelity detection of potentially malicious browser extension updates, particularly in the context of supply chain attacks. The case study of Cyberhaven demonstrates the vulnerability of browser extensions to such attacks and the need for robust, automated assessment workflows to aid in early detection. The article emphasizes the usefulness of such workflows for all organizations, regardless of maturity level, and is a reminder of the need for contin...