Patch Tuesday October 2025 Signs of Exploit 👇 Unity Runtime, Windows Hello, and Exchange Server
Quick rundown of this month’s biggest vulnerabilities and signs of exploit to keep an eye on as you patch. CVE-2025-59489 Arbitrary code execution in Unity runtimeImpacts Unity 2017.1+ across Windows, macOS, and Android. Attackers can execute arbitrary code before app defenses load — this includes apps built on Unity like kiosks, training tools, or VR software.Signs of exploit:Unity-based apps crashing or failing to launch unexpectedly	Unknown .dll or .so files appearing in Unity directories	Logs showing suspicious launch arguments (e.g., -xrsdk-pre-init-library)CVE-2024-53139 Windows Hello security feature bypass vulnerabilityAn attacker with local admin privileges can tamper with stored biometric data and impersonate another user if Enhanced Sign-in Security isn’t turned on.Signs of exploit:New or altered biometric enrollments with no authorized change	Unexpected biometric sign-ins in authentication logs	Systems using Windows Hello without Enhanced Sign-in Security enabledCVE-2024-53