Adobe Security Bulletin

Security Updates Available for Adobe FrameMaker | APSB26-36

Bulletin ID

Date Published

Priority

APSB26-36

April 14, 2026

3

Summary

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

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 FrameMaker

2022 Release Update 8 and earlier   

    

Windows

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 FrameMaker

FrameMaker 2026

Windows

3

Adobe FrameMaker

FrameMaker 2022 Update 9

 

Windows

3

Vulnerability Details

Vulnerability Category

Vulnerability Impact

Severity

CVSS base score 

CVE Numbers

Untrusted Search Path (CWE-426)

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-2026-27290

Use After Free (CWE-416)

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-2026-27292

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-2026-27293

Out-of-bounds Read (CWE-125)

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-2026-27294

Out-of-bounds Write (CWE-787)

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-2026-27295

Integer Underflow (Wrap or Wraparound) (CWE-191)

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-2026-27296

Integer Underflow (Wrap or Wraparound) (CWE-191)

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-2026-27297

Access of Resource Using Incompatible Type ('Type Confusion') (CWE-843)

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-2026-27298

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-2026-27299

Access of Uninitialized Pointer (CWE-824)

Memory exposure

Important

5.5

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVE-2026-27300

Heap-based Buffer Overflow (CWE-122)

Memory exposure

Important

5.5

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVE-2026-27301

Acknowledgments

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

  • jony_juice -- CVE-2026-27290
  • Francis Provencher (prl) -- CVE-2026-27292, CVE-2026-27293, CVE-2026-27300, CVE-2026-27301
  • yjdfy -- CVE-2026-27294, CVE-2026-27295, CVE-2026-27296, CVE-2026-27297, CVE-2026-27298
  • Sudhanshu Rajbhar (sudi) -- CVE-2026-27299

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


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

Adobe, Inc.

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