#infostealer

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A laptop screen displaying code, representing an information-stealing malware attack
Phishing & Social EngineeringThreat Intelligence

Microsoft Warns of ACR Stealer Surge Using ClickFix Lures

Microsoft is warning of a surge in ACR Stealer infections across its enterprise customers, driven by the ClickFix lure that tricks employees into pasting a malicious command themselves. Here is how the attack works - and why the fix is as much about training as it is about tooling.

Marcus Chen·7/19/2026·6 min read