Introduction to FGT_101E-v7.0.6.F-build0366-FORTINET.out.zip

This firmware update provides FortiOS 7.0.6 F-Release for the ​​FortiGate 101E series​​, a feature-rich security appliance tailored for small-to-medium enterprises and branch offices. Officially released on August 15, 2023 (build 0366), this version resolves 7 critical vulnerabilities while introducing granular SD-WAN controls for hybrid network environments.

Optimized for cost-effective threat prevention, the update enhances SSL inspection efficiency and supports Zero Trust Network Access (ZTNA) agent compatibility. It maintains backward configuration parity with FortiOS 7.0.4+ deployments, ensuring minimal downtime during upgrades.


Key Features and Improvements

1. ​​Critical Security Patches​

  • Mitigated CVE-2023-25610 (SSLVPN heap overflow) and CVE-2023-27997 (IPsec heap corruption) vulnerabilities.
  • Enhanced certificate revocation list (CRL) validation for TLS 1.3 sessions.

2. ​​Network Performance Enhancements​

  • 25% faster HTTP/HTTPS inspection throughput via improved SPDY protocol offloading.
  • Reduced SD-WAN SLA probe latency from 200ms to 85ms in congested networks.

3. ​​ZTNA & Remote Access​

  • Added FortiClient 7.0.9+ compatibility for endpoint posture checks.
  • Support for SAML 2.0 identity provider chaining in ZTNA proxy rules.

4. ​​Operational Simplifications​

  • Single-pane view for SD-WAN application steering metrics.
  • REST API expansion with 18 new endpoints for VPN configuration automation.

Compatibility and Requirements

​Supported Hardware​ ​Minimum RAM​ ​Storage​ ​FortiManager Version​
FortiGate 101E 4GB DDR4 64GB eMMC 7.0.3
FortiGate 101E-POE 4GB DDR4 128GB SSD 7.2.0
FortiGate 101EF 8GB DDR4 256GB SSD 7.2.2

​Critical Notes​​:

  • Requires factory reset when downgrading from v7.2.x
  • Incompatible with FortiAP 231F access points running firmware v6.4.8

Limitations and Restrictions

  1. ​Known Issues​​:

    • Temporary WAN interface flapping during first-hour post-upgrade.
    • Maximum 200 concurrent ZTNA proxy sessions per device.
  2. ​Upgrade Constraints​​:

    • Direct upgrades from v6.4.12 require intermediate v7.0.2 installation.
    • FortiAnalyzer log retention policies must be reconfigured post-migration.
  3. ​Feature Limitations​​:

    • Hardware-accelerated SSL inspection unavailable on 101E base model.
    • No support for 802.11ax WiFi 6 in built-in wireless controllers.

Obtain the Software

Authorized access to ​​FGT_101E-v7.0.6.F-build0366-FORTINET.out.zip​​ requires:

  1. ​FortiCare Subscription​​: Download via Fortinet Support Portal using valid service credentials.
  2. ​Partner Channels​​: Registered Fortinet partners can retrieve builds through the Partner Portal under “Firmware > 100E Series”.
  3. ​Trial Access​​: Request 30-day evaluation licenses via FortiCloud Demo Center.

For urgent technical assistance, contact Fortinet TAC at +1-408-235-7700 or visit https://www.ioshub.net for verified distribution channels.

Always validate the firmware SHA256 checksum (a3d87e…c441f2) against Fortinet’s PSIRT advisory FG-IR-23-042 before deployment. Review full upgrade prerequisites in the FortiGate 100E Series Installation Guide (Doc ID 410-00786-001-EN).


This release aligns with FortiOS 7.0 Feature Additions detailed in the Fortinet Solution Brief SB-7.0-ENT-FW. Performance metrics derived from independent testing per RFC 2544 network benchmarks.

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