Adobe Security Bulletin
Last updated on May 12, 2026
Security updates available for Substance 3D Painter | APSB26-55
Summary
Adobe has released an update for Adobe Substance 3D Painter. This update addresses critical vulnerabilities in Adobe Substance 3D Painter. Successful exploitation could lead to arbitrary code execution.
Adobe is not aware of any exploits in the wild for any of the issues addressed in these updates.
Affected versions
Solution
Adobe categorizes these updates with the following priority ratings and recommends users update their installation to the newest version via the Creative Cloud desktop app's update mechanism. For more information, please reference this help page.
Note
For managed environments, IT administrators can use the Admin Console to deploy Creative Cloud applications to end users. Refer to this help page for more information.
Vulnerability Details
Acknowledgments:
Adobe would like to thank the following researcher for reporting the relevant issues and for working with Adobe to help protect our customers:
- jony_juice -- CVE-2026-34675, CVE-2026-34676
NOTE: Adobe has a public bug bounty program. If you are interested in working with Adobe as an external security researcher, please check out https://app.intigriti.com/programs/adobe/adobepublic/detail.
For more information, visit https://www.adobe.com/trust/security/bug-bounty.html, or email PSIRT@adobe.com
