Security researchers at Socket have identified over 100 malicious extensions in the Chrome Web Store that are part of a coordinated campaign. These extensions steal Google OAuth2 Bearer tokens, deploy backdoors, and carry out ad fraud. At the time Socket published its report, all affected extensions were still available in the store. Google hasContinue Reading

Researchers have discovered a campaign that tracked users’ online behavior using 18 browser extensions available in the official Chrome and Edge webstores. The total number of installs is estimated to be over two million. These extensions offered functionality, received good reviews, touted verification badges, and some even enjoyed featured placement. But when anContinue Reading

Researchers at Zimperium zLabs discovered a malicious browser extension, dubbed Cloud9, that can steal users’ private and sensitive information, and take complete control of the victim’s device. What makes Cloud9 particularly unnerving is that it steals data by tracking your keystrokes (i.e. keylogging). It spies on victims’ web browser activity, which wouldContinue Reading