Fake Windows Updates Used to Distribute Malware to Users

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Fake Windows Updates Used to Distribute Malware to Users

First seen 2 Dec 2025, 18:33 UTC • •17.7

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ThreatCluster •March 12, 2026 at 13:27 UTC

A new malware variant is using fake Windows Update screens to deceive users into installing malicious software. The malware is hidden in PNG pixels and executed in memory, utilizing social engineering tactics to trick victims. Users are advised to verify the authenticity of Windows updates before proceeding.

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2 entities, 1 inferred relationships (STIX 2.1).

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Malware

Affected Platform (1)

Windows

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Malware targets Windows

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