TOKYO -- "Your computer is infected with a Trojan horse." "Contact our support center immediately." Sudden blaring sounds and ...

Full-screen fake Windows Update or captcha tricks users into pasting and running attacker commands. Malware is steganographically stored in PNG pixels; a .NET Stego Loader extracts, decrypts, and runs ...

PCMag editors select and review products independently. If you buy through affiliate links, we may earn commissions, which help support our testing. Hackers are targeting Mac users by sending fake ...