Definition ∞ Rogue Javascript refers to malicious code written in JavaScript that is surreptitiously injected into websites or web applications to perform unauthorized actions on a user’s device. This code can steal sensitive information, redirect users to malicious sites, or compromise digital wallets without explicit user consent. It poses a significant client-side security threat.
Context ∞ In the cryptocurrency domain, rogue Javascript is a common attack vector, often discussed in news reports concerning phishing attempts and wallet compromises. Attackers frequently use compromised websites or malvertising to inject this code, aiming to extract private keys or initiate unauthorized transactions. Users are advised to exercise extreme caution and employ security measures to mitigate this risk.
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