Apple fixes macOS zero-day bug which was exploited by Shlayer malware
April 26, 2021
Shlayer malware exploited a zero-day vulnerability in macOS to bypass Apple’s File Quarantine, Gatekeeper, and Notarization security checks and download second-stage malicious payloads in the wild.
Shlayer’s creators have previously succeeded in getting their malicious payloads past Apple’s automated notarizing process.
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