Forwarded from Taiwan Computer Network Crisis Management and Coordination Center: Cybersecurity Alert TWCERTCC-200-202604-00000011

[Content Description]
FortiSandbox is a threat protection solution from Fortinet that performs dynamic analysis to identify previously unknown cyber threats. Fortinet has released information regarding a critical cybersecurity vulnerability in FortiSandbox (CVE-2026-39808, CVSS: 9.8). This is an operating system instruction injection vulnerability that allows unauthenticated attackers to execute unauthorized code or instructions through specially crafted HTTP requests.

[Affected Platforms]
FortiSandbox versions 4.4.0 to 4.4.8 (inclusive)

[Recommended Action]
Please update to FortiSandbox version 4.4.9 (inclusive) or later.

[References]
1. https://www.twcert.org.tw/tw/cp-169-10837-5fade-1.html