CISA Alerts on Actively Exploited Windows Cloud Files Mini Filter 0-Day

Cyberpress • December 12, 2025

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The Cybersecurity and Infrastructure Security Agency has added a critical privilege escalation vulnerability in Microsoft Windows to its Known ...

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

CISA Warns of Windows Cloud Files Mini Filter 0-Day Exploitation The Cybersecurity and Infrastructure Security Agency (CISA) has issued an alert regarding a critical privilege escalation vulnerability in Microsoft Windows related to the Cloud Files Mini Filter. This vulnerability is currently being actively exploited, affecting users of the Windows operating system. Details on the specific nature of the exploit and its impact have not been disclosed. 3 sources 81

Extracted Entities

Attack Types (1)

Zero-day Exploit

Platforms (1)

Vulnerabilities (1)

Windows Cloud Files Mini Filter 0-Day