CVE-2026-34687: Adobe Illustrator

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

Illustrator versions 29.8.6, 30.3 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

Affected products

• Adobe Illustrator: from 29.0, before 29.8.7 (fixed in 29.8.7); from 30.0, before 30.4 (fixed in 30.4)

Published 2026-05-12. Last modified 2026-08-28.