CVE-2026-0866

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

March 10, 2026

Last Seen

March 14, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Critical Flaw in ZIP File Processing Enables Malware Bypass of Security Systems69.8

A vulnerability tracked as CVE-2026-0866 allows attackers to exploit malformed ZIP headers to evade detection by antivirus and EDR systems. This flaw can lead to malicious payloads being executed without triggering security alerts, affecting users relying on these security measures. The issue highli...

Zombie ZIP Attack Evades Antivirus Detection63.8

The newly discovered 'Zombie ZIP' vulnerability, tracked as CVE-2026-0866, allows compressed malware to bypass detection by approximately 98% of antivirus engines. This technique exploits the way ZIP files are handled, enabling malicious code to be executed without triggering alarms. Affected system...