SB2025101023 - Privilege escalation in Unity Runtime
Published: October 10, 2025 Updated: October 24, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Untrusted search path (CVE-ID: CVE-2025-59489)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to usage of an untrusted search path. A local user can place a malicious binary into a specific location on the system and execute arbitrary code with escalated privileges.
Note, the vulnerability is described in the Unity Editor application although it directly affects all apps build it Unity Editor.
Remediation
Install update from vendor's website.