CVE-2025-15595: Jrsoftware Inno Setup

High severity, CVSS 7.8. EPSS: 0.1% chance of exploitation in the next 30 days.

Privilege escalation via dll hijacking in Inno Setup 6.2.1 and ealier versions.

Affected products

• Jrsoftware Inno Setup: up to and including 6.2.1

Published 2026-03-03. Last modified 2026-06-17.