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Adobe Security Bulletin

Last updated on May 15, 2026

Security update available for Adobe Commerce | APSB26-49

Bulletin ID
Date published
Priority
APSB26-49
May 12, 2026
2

Summary

Adobe has released a security update for Adobe Commerce and Magento Open Source. This update resolves critical, important and moderate vulnerabilities. Successful exploitation could lead to arbitrary code execution, arbitrary file system write, application denial-of-service, and security feature bypass.

Adobe is not aware of any exploits in the wild for any of the issues addressed in these updates.

Affected versions

Product
Version
Priority rating
Platform
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
2
All
Adobe Commerce B2B
1.5.3-beta1
1.5.2-p4 and earlier
1.4.2-p9 and earlier
1.3.4-p16 and earlier
1.3.3-p17 and earlier
2
All
Magento Open Source
2.4.9-beta1
2.4.8-p4 and earlier
2.4.7-p9 and earlier
2.4.6-p14 and earlier
2
All

Solution

Adobe categorizes these updates with the following priority ratings and recommends users update their installation to the newest version.

Product
Updated Version
Platform
Priority rating
Installation Instructions
Adobe Commerce
2.4.9
2.4.8-p5
2.4.7-p10
2.4.6-p15
2.4.5-p17
2.4.4-p18
All
2
Adobe Commerce B2B
1.5.3
1.5.2-p5
1.4.2-p10
1.3.4-p17
1.3.3-p18
All
2
Magento Open Source
2.4.9
2.4.8-p5
2.4.7-p10
2.4.6-p15
All
2

Vulnerability Details

Acknowledgements

Adobe would like to thank the following researchers for reporting these issues and working with Adobe to help protect our customers:

  • thlassche -- CVE-2026-34645, CVE-2026-34646, CVE-2026-34656
  • 0x0doteth -- CVE-2026-34647
  • bau1u -- CVE-2026-34648, CVE-2026-34649, CVE-2026-34650, CVE-2026-34651
  • wash0ut -- CVE-2026-34652
  • rez0 -- CVE-2026-34653
  • akouba -- CVE-2026-34654
  • srcoder -- CVE-2026-34655
  • schemonah -- CVE-2026-34658
  • truff -- CVE-2026-34685
  • Ray Wolf (raywolfmaster) -- CVE-2026-34686