EmEditor Supply Chain Attack Distributes Infostealer Malware

EmEditor Supply Chain Attack Distributes Infostealer Malware

First seen 29 Dec 2025, 18:23 UTC •Feeds.FeedburnerSecurityweekGbhackersCybersecuritynews •90% similarity •66.5

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EmEditor, a text and code editing tool, was compromised in a supply chain attack that led to the distribution of infostealer malware. The malicious installer was delivered through the official EmEditor website's download button, affecting users who downloaded the software during the attack.

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Infostealer EmEditor Data Breach Malware Supply Chain Attack