Adobe Illustrator is affected by an improper input validation vulnerability that allows arbitrary code execution when a victim opens a malicious file.
Description
Adobe Illustrator is affected by an improper input validation vulnerability that allows arbitrary code execution when a victim opens a malicious file.
AI Analyst Comment
Remediation
Update Adobe Illustrator Desktop 2026 to the latest version. Check the vendor security advisory for specific patch details. Monitor for exploitation attempts and review access logs.
---METADATA---
VENDOR: Adobe
PRODUCT: Illustrator Desktop
AFFECTED_VERSIONS: Illustrator Desktop 2026 (0-30.5), Illustrator Desktop 2025 (0-29.8.7)
CONFIDENCE: high
MISSING: none
---END_METADATA---
Description Summary:
Adobe Illustrator is affected by an improper input validation vulnerability that allows arbitrary code execution when a victim opens a malicious file.
Executive Summary:
A critical input validation vulnerability in Adobe Illustrator allows attackers to achieve arbitrary code execution by tricking users into opening a specially crafted file.
Vulnerability Details
CVE-ID: CVE-2026-48334
Affected Software: Adobe Illustrator Desktop
Affected Versions: Illustrator Desktop 2026 (up to 30.5) and 2025 (up to 29.8.7).
Vulnerability: The application fails to properly validate input (CWE-20), which can be leveraged to achieve arbitrary code execution. Exploitation requires user interaction via the opening of a malicious file, and the vulnerability impacts the security scope.
Business Impact
An attacker who successfully exploits this vulnerability can execute arbitrary code with the permissions of the current user. This could lead to full system compromise, the installation of malware, or the theft of sensitive local data. The CVSS score of 9.3 reflects the high impact on confidentiality and integrity, making this a significant threat to workstations within the enterprise.
Remediation Plan
Immediate Action: Update Adobe Illustrator Desktop 2026 to version 30.6 or later, and Illustrator Desktop 2025 to version 29.8.9 or later.
Proactive Monitoring: Monitor endpoint activity for unusual process spawns originating from the Illustrator application process.
Compensating Controls: Implement file integrity monitoring and ensure that users do not open untrusted files from unknown or unverified sources.
Exploitation Status
Public Exploit Available: exploit_available (unknown)
Analyst Notes: As of July 14, 2026, there is no public information indicating active exploitation or a public proof-of-concept for this vulnerability. The requirement for user interaction via a malicious file represents the primary barrier to entry.
Analyst Recommendation
System administrators should ensure all instances of Adobe Illustrator are patched to the specified versions immediately. Given the risk of arbitrary code execution, this update should be treated as a high priority for all design and creative workstations.