← Back to feed
PrivacyEmerging1 sourceAug 20, 2026 · 21:31via Socket Security Blog

Socket Now Protects the Firefox Extension Ecosystem

Brief

Today, Socket is expanding its browser extension security coverage to Firefox, giving security teams visibility into the extensions used across their organizations and helping them identify malicious behavior, excessive permissions, data collection, suspicious infrastructure, and risky changes between versions.

Socket now proactively scans every Firefox extension listed in Mozilla's official addons. mozilla. org directory. At the time of publication, Mozilla's public API lists 97,100 Firefox-compatible extensions . We analyze those extensions and continue monitoring new releases so security teams can see when an extension's behavior changes.

Firefox Extensions Are an Enterprise Blind Spot #

Firefox has built a loyal following among people who value privacy, customization, and an independent alternative to Chromium-based browsers.

Read more on Socket Security Blog