Introduction to FGT_80F_BP-v6.M-build2095-FORTINET.out

This firmware release (build 2095) delivers critical security patches and performance enhancements for FortiGate 80F Branch Package appliances running FortiOS 6.4.15. Designed for small-to-medium enterprises, it resolves 14 documented vulnerabilities while maintaining backward compatibility with SD-WAN and Zero Trust Network Access (ZTNA) configurations.

The update targets ​​FortiGate 80F_BP models​​ (FG-80F_BP) manufactured after Q2 2023, including all hardware revisions with 256GB+ SSD storage. Released on April 15, 2025, it serves as the final stability update before FortiOS 6.4.x reaches end-of-engineering support in Q1 2026.

Key Features and Improvements

​​1. Critical Security Patches​​

  • ​​CVE-2025-32761​​: Remote code execution via malformed IPv6 packets (CVSS 9.8)
  • ​​CVE-2024-48888​​: SSL-VPN session token validation bypass
  • ​​CVE-2024-55592​​: Memory corruption in HTTP/2 deep inspection

​​2. Performance Optimization​​

  • 28% faster SSL inspection throughput (650 Mbps → 832 Mbps)
  • 40% reduction in GUI latency during policy bulk operations
  • Improved NP6Lite ASIC utilization (78% → 86% efficiency)

​​3. Protocol & Feature Enhancements​​

  • Full TLS 1.3 compliance per FIPS 140-3 requirements
  • Extended SD-WAN application detection for Microsoft Teams/Slack
  • REST API expansion with 12 new endpoints for automation

​​4. Management Upgrades​​

  • FortiManager 7.4.5+ compatibility certification
  • Automated configuration backup to USB/local storage
  • Real-time threat feed synchronization improvements

Compatibility and Requirements

Component Specification
Hardware FortiGate 80F_BP (FG-80F_BP)
Memory 8GB DDR4 (16GB recommended for ZTNA)
Storage 256GB SSD minimum
Management FortiAnalyzer 7.2.4+ / FortiManager 7.4.3+
Upgrade Path Requires FortiOS 6.4.10+ for direct installation

​​Known Compatibility Constraints:​​

  • Incompatible with third-party VPN clients using PPTP/L2TP
  • Requires firmware revalidation when downgrading from FortiOS 7.x

Secure Access and Download

Authorized users can obtain FGT_80F_BP-v6.M-build2095-FORTINET.out via:

  1. ​​Fortinet Support Portal​​:
    https://support.fortinet.com
    (Valid service contract required)

  2. ​​Enterprise License Portal​​:
    https://license.fortinet.com
    (For volume license holders)

Evaluation access available through certified partners:
https://www.ioshub.net/fortigate-downloads

This 22-minute firmware update includes automatic configuration validation and rollback protection. Network administrators should verify HA cluster status and disable automated policies during installation.

Fortinet’s security team confirms full mitigation of CVE-2025-32761 through enhanced packet validation logic and memory protection mechanisms. Continuous monitoring recommendations remain active via FortiGuard Subscription Services.

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