Microsoft has dismantled the StegoAd operation, removing 119 malicious Edge extensions that used steganography to hide malware within image and font files. The campaign, active since 2021, targeted over 2.6 million…
LayerX Security researchers have revealed that any browser extension can secretly install malware, highlighting a significant security vulnerability. In response, Push Security has launched new detection capabilities to…
MeetingTV has filed a lawsuit against Koi Security, a subsidiary of Palo Alto Networks, claiming that a blog post published on December 30 falsely linked its services to a Chinese espionage operation. The report,…
A campaign named Zoom Stealer has been identified, affecting 2.2 million users of Chrome, Firefox, and Microsoft Edge through 18 malicious browser extensions. These extensions are designed to collect sensitive online…
Cybercriminals have distributed 17 malicious browser extensions across Chrome, Firefox, and Edge, with over 840,000 installations. The GhostPoster campaign, active since at least 2020, utilized deceptive names to…
A campaign named 'GhostPoster' has embedded malicious JavaScript in the icons of 17 Firefox extensions, which have been downloaded over 50,000 times. This malware facilitates browser activity tracking and allows…
GhostPoster malware has been detected in 17 Firefox browser add-ons, collectively downloaded over 50,000 times. This malware poses risks to users by potentially compromising their data and privacy. The incident…
A series of pro-Russian cyber attacks have been executed using various malware tools, including ransomware. Notably, the operation named MoneyMount-ISO has been identified as deploying Phantom Stealer through…
LayerX has uncovered a significant cybersecurity threat linked to the GhostPoster browser extension. Koi Security's analysis revealed that malicious code was hidden within PNG image files, enabling the extension to…
Security researchers have identified a malware campaign named GhostPoster embedded in 17 widely used browser extensions for Chrome and Firefox. The malware is designed to operate stealthily, affecting users who install…