Bulletin ID
Last updated on
12 May 2026
Security Updates Available for Adobe Illustrator | APSB26-51
|
|
Date Published |
Priority |
|---|---|---|
|
APSB26-51 |
May 12, 2026 |
3 |
Summary
Adobe has released an update for Adobe Illustrator. This update resolves critical and important vulnerabilities that could lead to arbitrary code execution, application denial-of-service, 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 |
29.8.6 and earlier |
Windows |
|
Illustrator 2026 |
30.3 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 |
29.8.7 |
Windows and macOS |
3 |
|
|
Illustrator 2026 |
30.4 |
Windows and macOS |
3 |
Vulnerability Details
|
Vulnerability Category |
Vulnerability Impact |
Severity |
CVSS base score |
CVE Numbers |
|
|---|---|---|---|---|---|
|
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-2026-34661 |
|
NULL Pointer Dereference (CWE-476) |
Application denial-of-service |
Important |
5.5 |
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L |
CVE-2026-34662 |
|
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-2026-34663 |
|
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-2026-34687 |
Acknowledgments
Adobe would like to thank the following researcher for reporting these issues and for working with Adobe to help protect our customers:
- Francis Provencher (prl) -- CVE-2026-34661, CVE-2026-34662, CVE-2026-34663, CVE-2026-34687
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.
