A piece of malware made its way into the macOS app store after being accidentally notarized by Apple, allowing it to run on victims' Macs.
The EmoCrash exploit took advantage of a flaw in the Emotet trojan's code to help defenders stop the malware for more than six months.
The US government has published a detailed analysis of the Taidoor trojan it says is used by the Chinese government in network compromises.
Malware and phishing campaigns preying on interest in the COVID-19 crisis have spiked but are now falling off in many places.
The U.S. government has published details of three new malware tools it says are in use by North Korean state-sponsored attackers.