The nation’s top cyber watchdogs urged federal agencies to either remove or upgrade an Ivanti appliance that is no longer being updated and has been exploited in attacks.
The mysterious Quad7 botnet has evolved its tactics to compromise several brands of Wi-Fi routers and VPN appliances. It’s armed with new backdoors, multiple vulnerabilities, some of which were previously unknown, and new staging servers and clusters, according to a report by Sekoia, a cybersecurity firm.
