Operation KillSwitch: Police Dismantle KillSec Ransomware Group

Security news covering the dismantling of the KillSec ransomware group, active exploitation and remediation of critical network appliance vulnerabilities, a public PoC for an exploited Apple CoreGraphics zero-day, attacks abusing ChatGPT Custom GPTs to deliver a RAT, and other cybercrime and threat intelligence developments. The most urgent items involve actively exploited or high-impact flaws in Cisco Catalyst SD-WAN Manager, Apple products/CoreGraphics, WatchGuard Fireware OS, and Citrix NetScaler ADC/Gateway.