Warning: Multiple vulnerabilities were patched in Fortinet products, Patch Immediately!

Fortinet released advisories (last updated 2026-07-28) addressing multiple vulnerabilities across FortiOS, FortiSandbox, FortiClient, FortiAuthenticator, and FortiClientEMS, including high-severity defects such as CVE-2026-21643 (SQL injection, CVSS 9.8) and CVE-2025-52436 (command execution, CVSS 8.8). One disclosure (CVE-2025-68686) has been added to CISA's KEV list indicating active exploitation; Fortinet and national CERTs recommend urgent patching and increased monitoring to detect potential compromise while noting that patching does not remediate prior intrusions.