---
title: "CERT-In Advisory: PHP2Shell RCE, MSMEs, CIAD-2026-0052"
description: "CERT-In advisory CIAD-2026-0052, issued 22 October 2026: Advisory to MSME - Remote code execution vulnerabilities in PHP (PHP2Shell). Read the affected..."
url: "https://bharat.digital/security/cert-in/ciad-2026-0052/index.md"
canonical: "https://bharat.digital/security/cert-in/ciad-2026-0052/"
updated: "2026-11-02T10:30:17+05:30"
language: "en-IN"
site: "bharat.digital"
---

CERT-In Advisory CIAD-2026-0052

# Advisory to MSME - Remote code execution vulnerabilities in PHP (PHP2Shell)

CERT-In, the Indian Computer Emergency Response Team, published advisory CIAD-2026-0052 on 22 October 2026 . The full advisory, with the affected software versions, the risk and the recommended fixes, is on the official CERT-In website.

[Read advisory CIAD-2026-0052 on cert-in.org.in](https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES02&VLCODE=CIAD-2026-0052)

The CERT-In website is often slow and can take a minute or more to load, or time out. If it does not open, try again later or browse the [CERT-In home page](https://www.cert-in.org.in/).

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