Apple addresses a zero-day in macOS exploited by Shlayer malware to bypass Apples security features and deliver second-stage malicious payloads. The developers behind the malware have successfully managed to get their payloads approved by Apple through its automated notarizing process in order to run on Mac OS. The latest variant of the malware is being distributed using black SEO and compromised websites. Apple has released security to address the vulnerability in macOS Big Sur 11.3 and to prevent the malware from spreading.”]
Source: https://securityaffairs.co/wordpress/117262/malware/shlayer-macos-zero-day.html