thehackernews.com 7/20/2026, 10:01:15 AM · external

Malicious XZ archives can execute code via 7Zip flaw, patch urged

Malicious XZ archives can execute code via 7Zip flaw, patch urged
Developing story vulnerability 2 articles tracked
7-Zip XZ archive heap overflow vulnerability (CVE-2026-14266) allows code execution
CyberSIXT Evidence Panel Source marked as original reporting

A newly discovered vulnerability in the 7-Zip file extraction tool can allow malicious XZ archive files to execute arbitrary code during the extraction process. This security risk has raised concerns regarding endpoint security, prompting users to update to the latest version of 7-Zip to mitigate the threat. Security teams are urged to stay vigilant and implement necessary protective measures against such vulnerabilities.

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