Critical Imunify360 AV vulnerability threatens widespread website compromise

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Critical Imunify360 AV vulnerability threatens widespread website compromise

Scworld • November 17, 2025

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... vulnerability in the antivirus system of CloudLinux's all-around server security platform Imunify360, reports Security Affairs.

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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.

Imunify360 AV Vulnerability Exposes Millions of Websites to Attack A critical vulnerability in CloudLinux's Imunify360 antivirus system allows attackers to execute arbitrary code via malicious file uploads, putting millions of websites at risk. The flaw affects versions prior to 32.7.4.0 and could lead to significant security breaches across shared servers. 1 sources 43

Extracted Entities

Vulnerabilities (1)