Security Alert (A26-07-24): Multiple Vulnerabilities in Fortinet Products


 

Published on: 15 July 2026

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.

 

Affected Systems:

  • FortiAuthenticator version 6.5.0 through 6.5.7, version 6.6.0 through 6.6.2
  • FortiClientEMS version 7.2 (all versions), version 7.4.0 through 7.4.1, version 7.4.3 through 7.4.5
  • FortiOS version 6.4 (all versions), version 7.0 (all versions), version 7.2 (all versions), version 7.4 (all versions), version 7.6.0 through 7.6.6
  • FortiPAM version 1.0 (all versions), version 1.1 (all versions), version 1.2 (all versions), version 1.3 (all versions), version 1.4 (all versions), version 1.5 (all versions), version 1.6 (all versions), version 1.7 (all versions), version 1.8.0 through 1.8.2
  • FortiProxy version 7.0 (all versions), version 7.2 (all versions), version 7.4 (all versions), version 7.6.0 through 7.6.5
  • FortiSIEM version 6.4 (all versions), version 6.5 (all versions), version 6.6 (all versions), version 6.7 (all versions), version 7.0 (all versions), version 7.1 (all versions), version 7.2.0 through 7.2.6, version 7.3.0 through 7.3.4, version 7.4.0
  • FortiSandbox version 4.4.3 through 4.4.8, version 5.0.0 through 5.0.2
  • FortiSIEMWindowsAgent version 7.4.0 through 7.4.1

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, elevation of privilege, 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-26-145
  • https://fortiguard.fortinet.com/psirt/FG-IR-26-146
  • https://fortiguard.fortinet.com/psirt/FG-IR-26-147
  • https://fortiguard.fortinet.com/psirt/FG-IR-26-148
  • https://fortiguard.fortinet.com/psirt/FG-IR-26-149
  • https://fortiguard.fortinet.com/psirt/FG-IR-26-150
  • https://fortiguard.fortinet.com/psirt/FG-IR-26-151
  • https://fortiguard.fortinet.com/psirt/FG-IR-26-152
  • https://fortiguard.fortinet.com/psirt/FG-IR-26-153
  • https://fortiguard.fortinet.com/psirt/FG-IR-26-154
  • https://fortiguard.fortinet.com/psirt/FG-IR-26-155
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-43892
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-53379
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-62675
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-62826
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-23573
  • https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-59835 (to CVE-2026-59841)


Tag: Fortinet , FortiAuthenticator , FortiClientEMS , FortiOS , FortiPAM , FortiProxy , FortiSIEM , FortiSandbox
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