High Threat Security Alert (A26-06-19): Multiple Vulnerabilities in Fortinet Products

Description:

Fortinet released security advisories to address multiple vulnerabilities in Fortinet systems. An attacker could exploit these vulnerabilities by sending specially crafted requests to an affected system.

Reports indicated that the remote code execution vulnerability (CVE-2026-41089) is being exploited in the wild. Users are advised to take immediate action to patch your affected systems to mitigate the elevated risk of cyber attacks.

Affected Systems:

• FortiOS version 7.2.0 through 7.2.10, version 7.4.0 through 7.4.7, version 7.6.0 through 7.6.2
• FortiPortal version 7.0 (all versions), version 7.2.0 through 7.2.8, version 7.4.0 through 7.4.7
• FortiProxy version 7.2.0 through 7.2.14, version 7.4.0 through 7.4.10, version 7.6.0 through 7.6.3
• FortiSandbox version 4.4.0 through 4.4.8, version 5.0.0 through 5.0.5
• FortiSandbox Cloud version 5.0.4 through 5.0.5
• FortiSandbox PaaS version 5.0.4 through 5.0.5

For detailed information of the affected products, please refer to the section "Affected Products" of corresponding security advisory at vendor's website.

Impact:

Successful exploitation of the vulnerabilities could lead to remote code execution, information disclosure or security restriction bypass on an affected system.

Recommendation:

Patches for affected systems are available. System administrators of affected systems should follow the recommendations provided by the vendor and take immediate actions to mitigate the risk.

More Information:

• https://fortiguard.fortinet.com/psirt/FG-IR-26-140
• https://fortiguard.fortinet.com/psirt/FG-IR-26-141
• https://fortiguard.fortinet.com/psirt/FG-IR-26-143
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-67862
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-25089
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-49938