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Important: Fortinet Vulnerabilities Affecting FortiOS Devices

Important: Fortinet Vulnerabilities Affecting FortiOS Devices

There are multiple new vulnerabilities affecting Fortinet FortiOS products, including firewalls and other network hardware. To better understand the critical role firewalls play in protecting business environments, we encourage you to read our latest blog post here.

As of June 11, 2025, Fortinet's Product Security Incident Response Team (PSIRT) has released several advisories addressing vulnerabilities in FortiOS. Below is a summary of the vulnerabilities listed, including their severity, affected versions, and recommended upgrade paths.

These vulnerabilities impact most FortiGate devices running FortiOS, including FortiGates, FortiSwitches, FortiAPs, and more.

Check Fortinet's PSIRT Advisories for further information and for any new vulnerabilities or updates related to FortiOS.

Upgrade Path: It's crucial to upgrade to the recommended FortiOS versions to mitigate these vulnerabilities. Ensure that you follow Fortinet's Upgrade Path Tool to determine the correct upgrade sequence for your specific FortiGate models.

Important: Fortinet Vulnerabilities Affecting FortiOS Devices

Important: Fortinet Vulnerabilities Affecting FortiOS Devices

A recently discovered vulnerability affecting Fortinet FortiOS products, including firewalls and other network hardware. To better understand the...

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Important: Fortinet Vulnerabilities Affecting FortiGate Devices

Important: Fortinet Vulnerabilities Affecting FortiGate Devices

A recently discovered vulnerability affecting Fortinet FortiOS products, which include networking hardware such as firewalls and network equipment....

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Protect Your Microsoft 365 Tenant from New “Direct Send” Phishing Threat

Protect Your Microsoft 365 Tenant from New “Direct Send” Phishing Threat

A new phishing technique is actively being used to exploit a Microsoft 365 feature called Direct Send, originally designed to allow internal devices...

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