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Adobe Security Bulletin

Last updated on Aug 25, 2026

Security update available for Adobe Campaign Classic | APSB26-134

Bulletin ID
Date published
Priority
APSB26-134
August 25, 2026
1
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Summary

Adobe has released a security update for Adobe Campaign Classic. This update addresses critical vulnerabilities that could result in arbitrary code execution.

Adobe is not aware of any exploits in the wild for any of the issues addressed in this update.

Affected versions

Product
Affected version
Platform
Adobe Campaign Classic
ACC v7: 7.4.4 build 9400 and earlier
Windows, Linux
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Solution

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

Product
Updated version
Platform
Priority rating
Availability
Adobe Campaign Classic
ACC v7 7.4.4 build 9401
Windows, Linux
1
Release Notes
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Note

This security bulletin applies only to fully on-premise deployments of Adobe Campaign Classic and to the on-premise components of hybrid deployments. Adobe-hosted instances have already been remediated and require no customer action.

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Vulnerability Details

Vulnerability category
Vulnerability impact
Severity
CVSS base score
CVSS vector
CVE number
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') (CWE-78)
Arbitrary code execution
Critical
10.0
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVE-2026-76197
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') (CWE-78)
Arbitrary code execution
Critical
10.0
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVE-2026-76195
Server-Side Request Forgery (SSRF) (CWE-918)
Arbitrary code execution
Critical
10.0
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVE-2026-76193

Note

Effective August 11, 2026, Adobe may assign a single CVE identifier to internally discovered vulnerabilities with the same severity rating and CWE category when a release includes systemic fixes.

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NOTE: Adobe has a public bug bounty program with HackerOne. 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.