Definition ∞ A JavaScript engine exploit leverages vulnerabilities within the JavaScript runtime environment of a web browser or application. These exploits allow attackers to execute arbitrary code on a user’s device by manipulating how the engine processes malicious JavaScript. Such an attack can lead to system compromise, data theft, or unauthorized control over the affected software. It often targets memory corruption issues or logic flaws.
Context ∞ JavaScript engine exploits are a significant concern in the digital asset space, frequently appearing in news related to browser-based cryptocurrency wallets and decentralized application interfaces. Successful exploitation can result in the loss of digital assets or the compromise of sensitive information. Users are advised to keep their browsers and applications updated to protect against these persistent threats.
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