eScan Antivirus Delivers Malware in Supply Chain Attack

SecurityWeek

January 31, 2026 at 3:00 PM

Actively Exploited

Overview

Hackers have successfully compromised an update server belonging to MicroWorld Technologies, the company behind eScan Antivirus. This breach allowed attackers to inject malicious files into updates that were sent to eScan customers, effectively turning the antivirus software into a delivery mechanism for malware. Users who updated their eScan software during this incident may have inadvertently installed harmful files on their systems. This incident raises significant concerns about the security of software supply chains, highlighting how even trusted software can be weaponized. Users are advised to remain vigilant and consider checking their systems for any signs of compromise.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: eScan Antivirus software
Action Required: Users should uninstall the compromised version of eScan and install the latest clean version from the official website.
Timeline: Newly disclosed

Original Article Summary

Hackers compromised a MicroWorld Technologies update server and fed a malicious file to eScan customers. The post eScan Antivirus Delivers Malware in Supply Chain Attack appeared first on SecurityWeek.

Impact

eScan Antivirus software

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Users should uninstall the compromised version of eScan and install the latest clean version from the official website. Regular system scans and updates are recommended.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Update, Malware.

Read Original Article

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