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Security updates available for Adobe Experience Manager | APSB26-24

Bulletin ID

Date Published

Priority

APSB26-24

March 10, 2026

3

Summary

Adobe has released updates for Adobe Experience Manager (AEM). This update resolves vulnerabilities rated important. Successful exploitation of these vulnerabilities could result in arbitrary code execution.

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

Affected product versions

Product Version Platform
Adobe Experience Manager (AEM)
 AEM Cloud Service (CS)
 All

6.5 LTS SP1 and earlier

6.5.SP23 and earlier 

 All

Solution

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

Product

Version

Platform

Priority

Availability
Adobe Experience Manager (AEM) 
 AEM Cloud Service (CS) Release 2026.02 All 3 Release Notes
Adobe Experience Manager (AEM)  6.5 LTS Service Pack 2  All  3 Release Notes
Adobe Experience Manager (AEM) 6.5 Service Pack 24 All  3 Release Notes
Note

Customers running on Adobe Experience Manager’s Cloud Service will automatically receive updates that include new features as well as security and functionality bug fixes.  

Note

Experience Manager Security Considerations:

AEM as a Cloud Service Security Considerations
Anonymous Permission Hardening Package

Note

Please contact Adobe customer care for assistance with AEM versions 6.4, 6.3 and 6.2.

Vulnerability Details

Vulnerability Category
 Vulnerability Impact
 Severity
 CVSS base score
 CVSS vector
 CVE Number
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27223
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27224
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27225
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27227
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27228
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27229
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27230
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27231
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27232
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27233
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27234
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27235
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27236
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27237
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27239
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27240
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27241
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27242
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27244
Cross-site Scripting (DOM-based XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27247
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27248
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27249
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27250
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27251
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27252
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27253
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27254
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27255
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27256
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27257
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27262
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27265
Cross-site Scripting (Stored XSS) (CWE-79) Arbitrary code execution Important 5.4 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVE-2026-27266
Note

If a customer is using Apache httpd in a proxy with a non-default configuration, they may be impacted by CVE-2023-25690 - please read more here: https://httpd.apache.org/security/vulnerabilities_24.html

Acknowledgments

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

  • green-jam: CVE-2026-27223, CVE-2026-27224, CVE-2026-27225, CVE-2026-27227, CVE-2026-27228, CVE-2026-27229, CVE-2026-27230, CVE-2026-27231, CVE-2026-27232, CVE-2026-27233, CVE-2026-27234, CVE-2026-27235, CVE-2026-27236, CVE-2026-27237, CVE-2026-27239, CVE-2026-27240, CVE-2026-27241, CVE-2026-27242, CVE-2026-27244, CVE-2026-27247, CVE-2026-27248, CVE-2026-27249, CVE-2026-27250, CVE-2026-27251, CVE-2026-27252, CVE-2026-27253, CVE-2026-27254, CVE-2026-27255, CVE-2026-27256, CVE-2026-27257, CVE-2026-27265, CVE-2026-27266
  • anonymous_blackzero: CVE-2026-27262

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://hackerone.com/adobe

 

 

Revisions

December 18, 2025: Added CVE-2025-64538 

December 10, 2025: Removed CVE-2025-64540

December 24, 2025: Added note - "AEM 6.5 and LTS versions are not impacted by the following CVEs: CVE-2025-64537, CVE-2025-64538, CVE-2025-64539."

For more information, visit https://helpx.adobe.com/security.html, or email PSIRT@adobe.com.

Adobe, Inc.

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