Resolved issues | FortiOS Release Notes (2024)

733096

FG-100F HA secondary's unused ports flaps from down to up, then to down.

782710

Traffic going through a VLAN over VXLAN is not offloaded to NP7.

811367

Ports 33-35 constantly show suspect messaging in the transceiver output. Affected platforms: FG-2600F and FG-2601F.

820268

VIP traffic access to the EMAC VLAN interface uses incorrect MAC address on NP7 platform.

880271

Aggregate interface (LAG) dropping traffic.

882131

PPPoE interface with SFP does not recover after a connectivity failure.

882187

FortiGate enters conserve mode in a few hours after enabling UTM on the policies.

882862

LAG interface members are not shutting down when the remote end interface (one member in the LAG) is down.

883606

FortiOS allows customers to enable or disable the INDEX extension that appends the VDOM or interface index in RFC tables.

901721

In a certain edge case, traffic directed towards a VLAN interface could trigger an error condition in the kernel.

910364

CPU usage issue in miglogd caused by constant updates to the ZTNA tags.

912092

FortiGate does not send ARP probe for UDP NP-offloaded sessions.

920349

Connectivity was lost after creating new VDOM and NPU_VLINK.

921604

On the FortiGate 601F, the ports (x7) have no cables attached but the link LEDs are green.

924143

Logs for failed login attempt lock-duration is not consistent with the configuration.

925554

On the Network > Interfaces page, hardware and software switches show VLAN interfaces as down instead of up. The actual status of the VLAN interface can be verified using the command line.

929896

Unable to configure a 9600 baud-rate on DNP3-Proxy.

930803

Unable to monitor DSL parameters and the get sys dsl status command shows errors.

938449

In the 4.19 kernel, when a neighbor's MAC is changed, the session and IPsec tunnel cannot be flushed from the NPU.

952284

A FortiGate with 2G of memory enters conserve mode when a node uses 20% of the memory.

953140

FG-1801F silently drops forward traffic at the NP7 modules.

954529

The diagnose npu sniffer stop command can lead to a traffic outage.

957135

EMAC-VLAN interface uses two MAC addresses when it should only use an internally generated MAC address.

960643

IP addresses with an expired quarantine period might not be removed from quarantine.

960707

Egress shaping does not work on NP when applied on the WAN interface.

962153

A port that uses a copper-transceiver does not update the link status in real-time.

964465

Administrator with read-write permission for WiFi and read permission for network configuration cannot create SSIDs.

964820

Traffic forwarding on Dialup VPN IPSec does not work as expected when npu-offload is enabled.

966187

Unable to set a static ARP entry on the EMAC VLAN interface.

968134

FortiGate 200F experiences a performance issue due to Marvell switch HOL mode.

968421

IPsec experiences traffic loss when inbound-dscp-copy and npu-offload are enabled on FFW-4401F.

971109

FortiGate does not forward requests for some devices causing VoIP devices to not get IP addresses on the network.

971404

Session expiration does not get updated for offloaded traffic between a specific host range.

974740

FortiGate 2600F does not set 10G ports to 100G.

974746

Changing interface settings causes the cluster to reboot and leads to a kernel interruption.

975496

FortiGate 200F slow download and upload speeds when traversing from a 1G to a 10G interface.

975895

FortiGate locks when Configuration save mode is set to Manual and triggers a reboot.

977231

An error condition occurred in fgfm caused by an out-of-band management configuration.

977740

Transparent-mode VDOM system switch-interface and Firewall policies deleted after a power cycle.

981685

On the FortiGate 4400F, high CPU usage by random CPU cores in the system space.

982200

FortiGate enters into conserve mode due to excessive memory usage by Slabs.

982651

Security mode 802.1X authentication happens every hour on a hardware switch with 7.2 code.

983102

FortiGate uses one core causing CPU usage to go to 99%.

984696

Network usage is not accurately reported by the get system performance status command.

986698

The NP7 should use the updated MAC address from the ARP table to forward traffic to the destination server.

988528

With NGFW mixed traffic, the CPU usage goes to 99%.

995395

Typo in the set ipv6-allow-local-in-slient-drop command.

1001498

On FortiGate, TCP and UDP traffic cannot pass through with dos-offload enabled.

1001601

A kernel interruption on FortiGate prevents it from rebooting after an upgrade with a specific configuration.

1002766

FortiGate prevents select interface a as an option for traceroute, ssl, and telnet services.

1003349

CPU usage issue in WAD after upgrading from 7.4.1 to 7.4.3 when using address group member.

1008049

The I2C bus become stuck during an upgrade due to an error in the switch-config-init command.

1009853

Outgoing traffic from EMAC-VLAN uses default cos tag when traffic is not offloaded.

1012518

Some FortiGate models on NP6/NP6Lite/NP6xLite platforms experience unexpected behavior due to certain traffic conditions after upgrading to 7.2.8. Traffic may be interrupted momentarily.

1015955

On FG-140E models, an interruption occurs in the kernel after an upgrade, preventing the device to properly boot up.

1018787

On FortiGate, a TCAM issue prevents ports from being mapped properly.

Resolved issues | FortiOS Release Notes (2024)

FAQs

When was FortiOS 7.4.3 released? ›

February 8, 2024

When was FortiOS 7.2 2 released? ›

2022-10-03 Initial release. 2022-10-17 Updated Known issues on page 16. 2022-11-01 Updated Known issues on page 16. 2022-11-15 Updated Known issues on page 16.

When was FortiOS 7.0 14 released? ›

2024-02-07 Initial release. 2024-02-08 Updated Fortinet Security Fabric upgrade on page 14 and Resolved issues on page 28. Added Built-in AV Engine on page 42.

When was FortiOS 7.0 9 released? ›

2022-11-22 Initial release.

When was FortiOS 6.4 released? ›

31 Mar 2020

Is FortiOS 7.0 end of life? ›

According to https://endoflife.date/fortios, 7.0 will be End of Engineering Support in March 2024, but End of Support isn't until September 2025.

What is the new critical flaw in FortiOS? ›

Fortinet has disclosed a new critical security flaw in FortiOS SSL VPN that it said is likely being exploited in the wild. The vulnerability, CVE-2024-21762 (CVSS score: 9.6), allows for the execution of arbitrary code and commands.

How do I find out what version of FortiOS I have? ›

The System Information widget shows the current firmware version. To check if a new FortiOS firmware version is available: Go to System > Firmware.

What is the new FortiOS bug used as zero day? ›

CVE-2024-21762 appears to be a zero-day, with Fortinet saying that it's “potentially being exploited in the wild”. The vulnerability is described as an out-of-bounds write issue that can be exploited by a remote, unauthenticated attacker for arbitrary code execution using specially crafted HTTP requests.

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