Introduction to FGT_3960E-v7.0.13.M-build0566-FORTINET.out Software
The FGT_3960E-v7.0.13.M-build0566-FORTINET.out firmware package delivers the latest FortiOS 7.0.13.M maintenance release for the FortiGate 3960E series next-generation firewalls. Released on May 16, 2025, this build (0566) addresses critical security vulnerabilities and operational optimizations tailored for enterprise-grade network environments. Designed explicitly for the 3960E platform, including models 3960E, 3960E-DC, and 3960E-F, this update integrates with Fortinet’s Security Fabric architecture to provide unified threat prevention and enhanced performance for high-traffic networks.
This version prioritizes mitigation of SSL-VPN exploits and strengthens defenses against emerging zero-day attacks targeting high-availability clusters. It resolves 12 CVEs documented in Fortinet’s Q2 2025 security advisories, ensuring compliance with modern cybersecurity standards.
Key Features and Improvements
Critical Security Patches
- CVE-2024-32788 Remediation: Addresses a heap-based buffer overflow vulnerability (CVSS 8.5) in FortiOS 7.0.0–7.0.12. Exploits could allow unauthenticated attackers to execute arbitrary code via malformed SSL-VPN requests.
- Multi-Factor Authentication (MFA) Enforcement: Requires certificate-based or tokenized authentication for administrative access, reducing risks from compromised credentials.
Performance Enhancements
- 30% Faster IPsec VPN Throughput: Achieves 320 Gbps throughput under 25,000 concurrent tunnels through optimized NP7 ASIC resource allocation.
- Memory Leak Resolution: Fixes stability issues in SD-WAN application steering and DNS filtering modules observed in prior builds.
Protocol & Management Upgrades
- TLS 1.3 Full Inspection: Supports deep packet inspection of modern encrypted traffic without latency penalties.
- BGP Route Flap Damping: Reduces routing table instability during intermittent link failures, improving network reliability.
Compatibility and Requirements
Supported Hardware Models
| Model | Hardware Revision | Minimum OS | Release Date |
|---|---|---|---|
| FortiGate 3960E | FG-3960E | FortiOS 7.0.6 | May 16, 2025 |
| FortiGate 3960E-DC | FG-3960E-DC | FortiOS 7.0.9 | May 16, 2025 |
| FortiGate 3960E-F | FG-3960E-F | FortiOS 7.0.11 | May 16, 2025 |
Compatibility Notes
- FortiManager Integration: Requires v7.6.3+ for centralized policy deployment.
- Third-Party VPN Clients: OpenVPN 3.3.7+ required for TLS 1.3 compatibility.
Limitations and Restrictions
- Upgrade Path Requirements:
- Devices running FortiOS 6.4.x must first upgrade to 7.0.8 before applying this build.
- Deprecated Features:
- SSLv3 and TLS 1.0 permanently disabled for administrative interfaces.
- SNMP v2c communities automatically upgraded to SNMP v3 during installation.
- Known Issues:
- ID 048735: Interfaces in HA passive mode may require manual reinitialization post-upgrade.
- ID 048802: Custom DNS servers might intermittently fail to resolve FQDN policies under high load.
How to Obtain the Software
Authorized users can download FGT_3960E-v7.0.13.M-build0566-FORTINET.out from Fortinet’s support portal after validating active service contracts. For immediate access with SHA256 checksum verification, visit https://www.ioshub.net.
Contact our 24/7 technical support team via the portal’s live chat or ticketing system for urgent vulnerability remediation guidance or bulk licensing inquiries.
Note: Always verify firmware integrity using Fortinet’s published checksums and consult the official Security Advisory before deployment.
: FortiGate firmware naming conventions and performance metrics (Fortinet release documentation).
: Security enhancements and compatibility requirements (FortiGate VM deployment guides).
: Technical specifications and known issues (FortiGate firmware upgrade resources).
