Attackers compromised Nextend's update infrastructure to distribute a weaponized version of Smart Slider 3 Pro (v3.5.1.35) for approximately six hours...
Malware
Smart Slider 3 Pro Plugin Backdoored via Supply Chain Attack — 800,000+ Sites at Risk
11 April 2026 dark6
Threat actors compromised the update infrastructure of Nextend, the vendor behind Smart Slider 3 Pro, and pushed a fully backdoored...