### Overview
APT3 has executed exploit code targeting the Adobe Flash Zero-Day vulnerability, CVE-2015-3113. This vulnerability allows remote code execution on vulnerable systems.

### Technical Details
- **Vulnerability:** CVE-2015-3113
- **Affected Systems:** Adobe Flash Player versions prior to 18.0.0.194.
- **Exploit Delivery:** Often delivered through compromised web pages or malicious email attachments.

### Mitigation Strategies
- Ensure all systems are updated to the latest version of Adobe Flash Player.
- Deploy intrusion detection systems to monitor for exploit signatures.

### Next Steps
Expect APT3 to establish persistence mechanisms following successful exploitation.