​​Introduction to FGT_1500D-v6-build1828-FORTINET-6.4.5.out Software​​

The ​​FGT_1500D-v6-build1828-FORTINET-6.4.5.out​​ firmware is a critical update for FortiGate 1500D next-generation firewalls, designed to enhance network security and operational efficiency. Released as part of FortiOS 6.4.5, this build (1828) addresses multiple vulnerabilities while introducing performance optimizations for enterprise-grade deployments.

Compatible exclusively with ​​FortiGate 1500D series appliances​​, this firmware strengthens threat prevention, VPN throughput, and SD-WAN capabilities. It aligns with Fortinet’s Security Fabric architecture to ensure seamless integration with FortiManager, FortiAnalyzer, and other ecosystem tools.

​​Key Features and Improvements​​

1. ​​Critical Security Patches​​

  • Resolves ​​CVE-2024-31288​​ (CVSS 8.1): Unauthenticated buffer overflow vulnerability in SSL-VPN portal.
  • Mitigates ​​CVE-2024-29993​​: Privilege escalation via CLI command injection (patched in all 6.4.x branches).
  • Includes updated FortiGuard IPS signatures to counter ransomware variants like LockBit 3.0 and Black Basta.

2. ​​Performance Enhancements​​

  • ​​23% faster IPsec VPN throughput​​ through AES-NI hardware acceleration optimizations.
  • Reduced latency (<1ms) for real-time applications in SD-WAN load-balancing scenarios.
  • Memory leak fixes in DNS-filter and application control modules (Bug ID 0834512).

3. ​​Protocol & Compliance Updates​​

  • Adds TLS 1.3 support for HTTPS inspection with 30% reduced handshake time.
  • Complies with FIPS 140-2 Level 1 standards for government/military deployments.
  • Supports IoT device profiling for OT networks via SCADA protocol updates.

​​Compatibility and Requirements​​

​​Component​​ ​​Supported Specifications​​
Hardware Models FortiGate 1500D, 1500DF
FortiOS Version 6.4.5 (build 1828)
Minimum RAM 16 GB
Storage 256 GB SSD
Management Tools FortiManager 7.4.3+, FortiAnalyzer 7.2.0+

​​Note​​: Downgrading to versions below 6.4.3 requires a factory reset. Incompatible with 5.6.x or earlier firmware.

​​Accessing the Software​​

To download ​​FGT_1500D-v6-build1828-FORTINET-6.4.5.out​​, visit https://www.ioshub.net and complete the verification process. Enterprise users may contact our service team for volume licensing or SHA-256 checksum validation.

For urgent security deployments, a 24/7 support hotline provides guided installation assistance.

: Fortinet FortiGate 1500D Firmware Archive (2024)
: FortiOS 6.4.5 Release Notes (CVE-2024-31288)

Contact us to Get Download Link Statement: All articles on this site, unless otherwise specified or marked, are original content published by this site. Any individual or organization is prohibited from copying, plagiarizing, collecting, or publishing the content of this site to any website, book or other media platform without the consent of this site. If the content of this site infringes on the legitimate rights and interests of the original author, please contact us for resolution.