Attackers exploit old vulnerabilities as zero-day exploits surge

New analysis from Forescout of more than 23,000 vulnerabilities and 885 threat actors across 159 countries worldwide during the first half of 2025 finds 47 percent of newly exploited vulnerabilities were originally published before 2025, and zero-day exploitation has increased 46 percent. The report also shows ransomware attacks are averaging 20 incidents per day, zero-day exploits increased 46 percent, and attackers are increasingly targeting non-traditional equipment, such as edge devices, IP cameras and BSD servers. These footholds are often used for lateral movement across IT, OT, and IoT environments, allowing threat actors to get deeper into networks and compromise critical… [Continue Reading]