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Adobe Security Bulletin

Last updated on Sep 8, 2026

Security Updates Available for Adobe Illustrator | APSB26-131

Bulletin ID
Date published
Priority
APSB26-131
September 8, 2026
3

Summary

Adobe has released an update for Adobe Illustrator. This update resolves critical vulnerabilities that could result in memory exposure.

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

Affected Versions

Product
Version
Platform
Illustrator 2025
29.8.10 and earlier
Windows
Illustrator 2026
30.7 and earlier
Windows

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
Illustrator 2025
29.8.11
Windows and macOS
3
Illustrator 2026
30.8
Windows and macOS
3

Vulnerability Details

Vulnerability category
Vulnerability impact
Severity
CVSS base score
CVSS vector
CVE number
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-2026-75991
Incorrect Authorization (CWE-863)
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-2026-75990
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-2026-75992

Acknowledgments

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

  • Kieran (kaiksi) — CVE-2026-75991, CVE-2026-75990
  • Francis provencher (prl) — CVE-2026-75992