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New MacSync macOS Stealer Uses Signed Binary to Bypass Security Protections – December 2025

Author/Source: The Hacker News See the full link here

Takeaway

This article talks about a new harmful computer program called MacSync that targets Apple Mac computers. You will learn how this program sneaks past security to steal important personal information like passwords and money details.


Technical Subject Understandability

Intermediate


Analogy/Comparison

MacSync is like a scam artist who pretends to be a trusted repair person to get inside your house and steal your valuables while avoiding the security system.


Why It Matters

This topic matters because MacSync can steal very sensitive personal information from your computer. For example, it specifically tries to grab passwords saved in web browsers and cryptocurrency wallet keys, which could lead to your online accounts being taken over or your money being stolen.


Related Terms

macOS stealer, Signed binary, Malware, Gatekeeper, Xcode, Keychain, Cryptocurrency wallets. Jargon Conversion: A macOS stealer is a harmful program that secretly takes private information from Apple computers. A signed binary is a computer program with a digital stamp that makes it look trustworthy to security checks. Malware is any software designed to harm or secretly access a computer. Gatekeeper is a security feature on macOS that checks if programs are safe before they run. Xcode is a set of tools Apple provides for software developers. Keychain is a macOS feature that securely stores passwords and other private information. Cryptocurrency wallets are digital places where people keep virtual money.

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