Adobe has released a security update, APSB26-49, for Adobe Commerce and Magento Open Source to address multiple security vulnerabilities affecting supported platform versions. The update includes fixes for multiple critical, important, and moderate vulnerabilities that could potentially allow attackers to bypass security restrictions, escalate privileges, execute malicious code, or compromise sensitive data. Adobe strongly recommends that all merchants and store administrators apply the latest security patches immediately to maintain platform security and stability

Affected Versions

The affected versions include various iterations of Adobe Commerce, Adobe Commerce B2B, and Magento Open Source. Users of versions before the following are urged to take immediate action:

  • Adobe Commerce: ≤ 2.4.9-beta1, ≤ 2.4.8-p4, ≤ 2.4.7-p9, ≤ 2.4.6-p14, ≤ 2.4.5-p16, ≤ 2.4.4-p17
  • Adobe Commerce B2B: ≤ 1.5.3-beta1, ≤ 1.5.2-p4, ≤ 1.4.2-p9, ≤ 1.3.4-p16, ≤ 1.3.3-p17
  • Magento Open Source: ≤ 2.4.9-beta1, ≤ 2.4.8-p4, ≤ 2.4.7-p9, ≤ 2.4.6-p14

Solution

Adobe has provided updated versions for both Adobe Commerce and Magento Open Source to address these vulnerabilities. Merchants using affected versions should take the following steps:

  • Identify whether the current Adobe Commerce or Magento Open Source version is affected.
  • Review patch compatibility before applying the update.
  • Apply the security patch in a staging environment first.
  • Test key areas, including checkout, admin functionality, third-party integrations, custom modules, and Adobe Commerce B2B features if applicable.
  • After the core patch is applied, Adobe Commerce B2B users should also update to the latest compatible B2B patch.
  • Once testing is complete, deploy the patch to production.
  • Refer to Adobe’s official installation instructions for detailed implementation guidance.

Why This Matters

Magento and Adobe Commerce stores frequently handle sensitive customer information, payment data, and business-critical operations, making security updates essential for protecting online stores from cyber threats.

  • Some vulnerabilities addressed in APSB26-49 could allow attackers to gain unauthorized access or manipulate application functionality.
  • Critical vulnerabilities may lead to privilege escalation, arbitrary code execution, or security feature bypass, increasing the risk of store compromise.
  • Unpatched Magento stores are often targeted shortly after vulnerabilities become publicly disclosed.
  • Even when no active exploitation is reported, delaying patch implementation can significantly increase exposure to future attacks.
  • Applying the latest Adobe Commerce and Magento Open Source patches helps maintain store security, compliance, performance, and customer trust.

Vulnerability Details

The Adobe Security Bulletin APSB26-49 addresses multiple vulnerabilities affecting Adobe Commerce and Magento Open Source installations. These issues include weaknesses related to improper authorization, security mechanism bypass, privilege escalation, arbitrary code execution, denial-of-service conditions, and application-level security flaws.

If successfully exploited, attackers could potentially gain elevated access privileges, execute unauthorized actions within the application, access sensitive information, or disrupt normal store functionality. Depending on the vulnerability, exploitation may require authentication, while certain issues could be triggered with minimal user interaction.

Adobe has released updated patched versions to remediate these vulnerabilities and reduce the risk of exploitation. Although Adobe has not reported active attacks related to these issues at the time of publication, security updates should be applied as soon as possible to help secure Magento and Adobe Commerce environments against emerging threats.

Here’s where you can find detailed information: Adobe Security Bulletin APSB26-49.