Author: Stephan Dorsey

How 119 Fake Browser Extensions Stole Credentials and Ran Ad Fraud for Two Years

StegoAd: How 119 Fake Browser Extensions Stole Credentials and Ran Ad Fraud for Two Years Pierluigi Paganini June 29, 2026 Microsoft shut down the StegoAd campaign, which used 119 malicious Edge extensions, hit 2.6M installs, and ran undetected for two years. Microsoft just shut down one of the more technically clever malicious extension campaigns it’s […]