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Adobe Commerce

Critical Adobe Commerce Security Update APSB26-49: Key Highlights

15 May 2026
Mike Patel
Mike Patel
Critical Adobe Commerce Security Update APSB26-49: Key Highlights

On May 12, 2026, Adobe released security update APSB26-49 for Adobe Commerce and Magento Open Source. The new release resolves many critical, important, and moderate vulnerabilities. It mitigates risks related to arbitrary code execution, arbitrary file system write, application denial-of-service, and security feature bypass.

Key Vulnerabilities Addressed by 

This patch addresses various security vulnerabilities, including:

  • Incorrect Authorization
  • Server-Side Request Forgery (SSRF)
  • Uncontrolled Resource Consumption
  • Dependency on Vulnerable Third-Party Component
  • Cross-site Scripting (Stored XSS)
  • Improper Limitation of a Pathname to a Restricted Directory (‘Path Traversal’)
  • Improper Input Validation

These vulnerabilities cause significant security risks, making it crucial for businesses to apply the update immediately to prevent potential security breaches.

Affected Versions

The Adobe Commerce Security Update APSB26-49 impacts the following versions of Adobe Commerce and Magento Open Source:

  • Adobe Commerce: 2.4.9-beta1, 2.4.8-p4 and earlier, 2.4.7-p9 and earlier, 2.4.6-p14 and earlier, 2.4.5-p16 and earlier, 2.4.4-p17 and earlier
  • Adobe Commerce B2B: 1.5.0  and earlier, 1.4.2-p3 and earlier, 1.3.5-p8 and earlier, 1.3.4-p10 and earlier, 1.3.3-p11 and earlier
  • Magento Open Source: 2.4.8-beta1, 2.4.7-p3 and earlier, 2.4.6-p8 and earlier, 2.4.5-p10 and earlier, 2.4.4-p11 and earlier

Recommended Action

Adobe strongly recommends that Adobe Commerce and Magento Open Source users apply the patch immediately to mitigate critical security risks and minimize exposure to vulnerabilities.

How to Install the Update?

Step 1: Download the relevant patch files.

Step 2: Install the security patch on a staging platform first.

Step 3: Verify the successful installation by checking the patch status using the provided tools.

Step 4: Deploy the update on the live platform after confirming stability on staging.

To maintain a secure system, businesses should regularly update their software, implement strong access controls, and monitor for suspicious activities to mitigate future security threats.

As an Adobe Commerce-certified partner, ioVista can help you implement the latest security patch without disrupting your ongoing eCommerce operations. Connect with our certified experts to install this update.

Click here for the official link.

Mike Patel
Mike Patel linkedin

Mike Patel is the Founder and CEO of ioVista, a leading digital commerce agency specializing in eCommerce solutions. With a strong background in business and technology, Mike Patel has been at the forefront of driving digital transformations for businesses. He has successfully navigated the ever-changing landscape of eCommerce, helping companies leverage the power of online platforms to grow their brand, increase revenues, and optimize their digital presence. Under his leadership, ioVista has become a trusted partner with major technology companies: Adobe/Magento, Google, BigCommerce, Shopify, and Yahoo. He is dedicated to staying ahead of industry trends, adopting cutting-edge technologies, and continuously improving strategies to provide clients with a competitive edge. Mike’s commitment to excellence and client satisfaction is evident in every project ioVista undertakes.

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