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Adobe Security Bulletin

Last updated on Jun 9, 2026

Security updates available for Adobe Format Plugins | APSB26-65

Bulletin ID
Date published
Priority
APSB26-65
June 9, 2026
3

Summary

Adobe has released an update for Adobe Format Plugins. This update addresses critical vulnerabilities that 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

Product
Version
Platform
Adobe Format Plugins
1.1.2 and earlier versions
All

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.

Product
Version
Platform
Priority
Availability
Adobe Format Plugins
1.1.3
All
3
Download Center

Vulnerability Details

Vulnerability category
Vulnerability impact
Severity
CVSS base score
CVE number
Heap-based Buffer Overflow (CWE-122)
Arbitrary code execution
Critical
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2026-48291
Heap-based Buffer Overflow (CWE-122)
Arbitrary code execution
Critical
7.8
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2026-48292

Acknowledgments:

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

  • DongHyeon Hwang (kind_killerwhale) working with TrendAI Zero Day Initiative - CVE-2026-48291, CVE-2026-48292

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