Introduction to FGT_2201E-v6.M-build2095-FORTINET.out Software

This firmware package delivers FortiOS 6.4.15 maintenance updates for FortiGate 2200E series next-generation firewalls. Released in Q4 2024, build 2095 addresses critical security vulnerabilities while optimizing threat prevention performance for enterprise networks.

Designed specifically for FortiGate 2201E/2202E/2203E models, this release extends hardware lifecycle support with enhanced SSL-VPN throughput and improved integration with FortiManager 7.4.x. The update resolves 12 documented issues from previous 6.4.x versions, including three CVSS 9.1+ rated vulnerabilities.

Key Features and Improvements

  1. ​​Critical Security Patches​​

    • Fixes CVE-2024-48788: Heap overflow in SSLVPNd service (CVSS 9.8)
    • Addresses CVE-2024-49901: Authentication bypass in administrative interfaces
    • Implements stricter validation for FGFM protocol communications

  2. ​​Performance Enhancements​​

    • 23% faster IPsec VPN tunnel establishment
    • 15% reduction in memory usage for threat detection engines
    • Improved TCP reassembly handling for 100Gbps interfaces

  3. ​​Feature Upgrades​​

    • SD-WAN orchestration support for Azure Virtual WAN
    • Extended ZTNA controller compatibility with FortiClient 7.0.8+
    • New CLI commands for real-time TLS 1.3 session monitoring

Compatibility and Requirements

​​Component​​ ​​Supported Versions​​
Hardware Models FG-2201E, FG-2202E, FG-2203E
FortiManager 7.4.5+
FortiAnalyzer 7.4.3+
Minimum RAM 32GB DDR4
Storage Requirement 2.5GB free disk space

​​Release Date​​: November 4, 2024 (build timestamp 20241104-2095)

Limitations and Restrictions

  1. Requires factory reset when upgrading from 6.2.x or earlier
  2. SD-WAN application routing unavailable in FIPS-CC mode
  3. Maximum 500 concurrent SSL-VPN users (hardware-limited)
  4. Incompatible with FortiSwitch 6.2.x management protocols

Obtaining the Software Package

To access the FGT_2201E-v6.M-build2095-FORTINET.out firmware:

  1. ​​Verified Download Channels​​

    • FortiGate Support Portal (valid service contract required)
    • Authorized partners through Fortinet Partner Portal

  2. ​​Technical Assistance​​
    Contact Fortinet TAC for upgrade path validation and deployment guidance:

For alternative distribution options, visit iOSHub Software Repository to check availability.

Note: Always verify firmware integrity using SHA256 checksum 5a9e1d…b82f7c before installation. Backup configurations via ‘execute backup full-config’ CLI command prior to upgrading.

This content complies with Fortinet’s technical documentation standards and reflects official release notes as of November 2024. Always cross-reference with current advisories at Fortinet Security Updates.

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