MacSync Stealer malware

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MacSync Stealer malware

Broadcom • December 23, 2025

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Jamf Threat Labs has identified an updated variant of the MacSync Stealer malware , that leverages code-signed binaries able to deliver the ...

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

New MacSync Malware Exploits Apple Notarization to Steal User Credentials A new variant of the MacSync stealer malware has been identified, exploiting Apple's notarization process to bypass security measures on macOS devices. This malware poses a risk to sensitive user data by disguising itself as legitimate software. Recent reports detail the tactics used by cybercriminals to persuade users to install this malicious software. 16 sources 51

Extracted Entities

Attack Types (2)

Code Signing Malware

Malware (1)

MacSync Stealer