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Adobe Security Bulletin

Last updated on Mar 11, 2026

Security Updates Available for Adobe Illustrator | APSB26-18

Bulletin ID
Date published
Priority
APSB26-18
March 10, 2026
3
style
grid width 12

Summary

Adobe has released an update for Adobe Illustrator. This update resolves important and critical vulnerabilities that could lead to arbitrary code execution 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
Illustrator 2025
29.8.4 and earlier
Windows
Illustrator 2026
30.1 and earlier
Windows
style
grid width 12

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
29.8.5 and above
Windows and macOS
3
Download Page
Illustrator 2026
30.2 and above
Windows and macOS
3
Download Page
style
grid width 12

Vulnerability Details

Vulnerability category
Vulnerability impact
Severity
CVSS base score
CVSS vector
CVE number
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-2026-21333
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-2026-21362
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-2026-27271
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-2026-27272
Stack-based Buffer Overflow (CWE-121)
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-2026-27267
Out-of-bounds Read (CWE-125)
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-2026-27268
Out-of-bounds Read (CWE-125)
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-2026-27270

Acknowledgments

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

  • jony_juice -- CVE-2026-21333
  • Francis Provencher (prl) -- CVE-2026-21362, CVE-2026-27267, CVE-2026-27268, CVE-2026-27270, CVE-2026-27271, CVE-2026-27272

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.

CardTitle
APSB26-18
CardDescription
Priority 3 Security update
CardImage
Adobe
Created
2026-03-10
Tags
caas:content-type/documentation,caas:trust-center/security-bulletin,caas:products/illustrator
PrimaryTag
caas:content-type/article
Details
caas:mnemonics/illustrator
Arbitrary
search: CVE-2026-21333 CVE-2026-21362 CVE-2026-27271 CVE-2026-27272 CVE-2026-27267 CVE-2026-27268 CVE-2026-27270