DNS Rebinding Vulnerability attack on Roku devices

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You see this notification pop up when you have Roku and Roku TV products:

"DNS Rebinding Vulnerability"

Why did this happen?

Your devices may be vulnerable to DNS Rebinding.

Attackers could use this vulnerability to obtain device information or take control of your device.

Always make sure the device firmware is updated. Show me how.

For more information, check out:

Keywords: DNS Rebinding Vulnerability, [CVE-2018-11314], vulnerability, dns, dns rebinding

LAST UPDATED: MAR 03, 2026

You see this notification pop up when you have Roku and Roku TV products:

"DNS Rebinding Vulnerability"

Your devices may be vulnerable to DNS Rebinding.

Attackers could use this vulnerability to obtain device information or take control of your device.

Always make sure the device firmware is updated. Show me how.

For more information, check out:

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