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Adobe Security Bulletin

Last updated on Jun 9, 2026

Security update available for Adobe Dreamweaver | APSB26-62

Bulletin ID
Date published
Priority
APSB26-62
June 9, 2026
3

Summary

Adobe has released a security update for Adobe Dreamweaver. This update resolves critical and important vulnerabilities that could lead to arbitrary code execution, memory exposure, and arbitrary file system read.

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

Affected versions

Product
Affected versions
Platform
Adobe Dreamweaver
21.7 and earlier versions
Windows and macOS

Solution

Adobe categorizes this update with the following priority rating and recommends users to use latest builds for new installation via the Creative Cloud desktop app updater, or by navigating to the Dreamweaver Help menu and clicking "Updates." For more information, please reference this help page.

Product
Updated Version
Platform
Priority rating
Adobe Dreamweaver
21.8
Windows and macOS
3

Vulnerability Details

Vulnerability category
Vulnerability impact
Severity
CVSS base score
CVE number
Dependency on Vulnerable Third-Party Component (CWE-1395)
Arbitrary code execution
Critical
8.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVE-2026-47906
Improper Input Validation (CWE-20)
Arbitrary code execution
Critical
8.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVE-2026-47907
Incorrect Authorization (CWE-863)
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-2026-47908
Improper Input Validation (CWE-20)
Arbitrary file system read
Important
6.3
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
CVE-2026-47909
Incorrect Authorization (CWE-863)
Arbitrary file system read
Important
6.3
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
CVE-2026-47910

Acknowledgements

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

  • Sudhanshu Rajbhar (sudi) - CVE-2026-47907, CVE-2026-47910
  • Kieran (kaiksi) - CVE-2026-47909
  • mrhavit - CVE-2026-47906
  • Francis Provencher (prl) - CVE-2026-47908

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.