Technology

Zyxel fixes zero-day exploited to hack nearly 1,000 network switches

Bleeping Computer November 04, 2026 13 views

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Zyxel Addresses Zero-Day Vulnerability in Network Switches

Internet hardware giant, Zyxel, has swiftly addressed a critical security flaw known as a zero-day vulnerability in its GS1900 series network switches. The issue allowed hackers to exploit the vulnerability and gain unauthorized access to nearly 1,000 network devices across the globe.

According to Bleeping Computer, the vulnerability allowed attackers to remotely access and manipulate the affected network switches, resulting in the theft of sensitive configuration files and credentials.

Zyxel's timely patch aims to prevent further breaches and safeguard the affected devices, providing users with a critical security update.

  • Zyxel GS1900 series network switches are targeted by hackers due to a zero-day vulnerability
  • Nearly 1,000 devices worldwide are compromised due to the security flaw
  • Attackers can remotely access and manipulate the switches, compromising sensitive data
  • Zyxel provides a security update to prevent further breaches and protect user devices

In a statement, Zyxel emphasized the importance of promptly addressing the vulnerability to safeguard user data and prevent potential damage to networks.

"We are committed to ensuring the security and stability of our products," said a Zyxel spokesperson. "We urge all GS1900 series switch users to update their devices to the latest firmware version ASAP to protect against potential threats and maintain the integrity of their networks."

Zyxel encourages users to update their devices to the latest firmware version to prevent potential threats and safeguard their networks. Users are advised to update their devices promptly to protect against potential security risks and maintain network integrity.

This incident highlights the ongoing threat landscape and the necessity for regular security updates and patches from technology vendors to protect user data and systems.

<small>Source: Bleeping Computer — read the original story there.</small>

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