WEB Microsoft Remote Code Execution Vulnerability attack

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You see this message on the Trend Micro Home Network Security app:

"WEB Microsoft IIS HTTP.sys Remote Code Execution Vulnerability"

Why did this happen?

Home Network Security prevented a Microsoft IIS HTTP.sys remote code execution on your home network.

An integer overflow in the IIS caching allows an attacker to read uninitialized memory or cause BSOD (Blue Screen of Death).

There is no additional action needed.

For more information about its prevention and safety measures, check out:

Keywords: WEB Microsoft IIS HTTP.sys Remote Code Execution Vulnerability,Remote Code Execution Vulnerability,WEB Microsoft IIS HTTP.sys,HTTP.sys

LAST UPDATED: MAR 03, 2026

You see this message on the Trend Micro Home Network Security app:

"WEB Microsoft IIS HTTP.sys Remote Code Execution Vulnerability"

Home Network Security prevented a Microsoft IIS HTTP.sys remote code execution on your home network.

An integer overflow in the IIS caching allows an attacker to read uninitialized memory or cause BSOD (Blue Screen of Death).

There is no additional action needed.

For more information about its prevention and safety measures, check out:

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