FortiClient and EMS
CVE-2026-59836: Improper certificate validation in FortiClientEMS
A improper certificate validation vulnerability in Fortinet FortiClientEMS 7.4.3 through 7.4.5, FortiClientEMS 7.4.0 through 7.4.1, FortiClientEMS 7.2 all versions may allow attacker to information disclosure via <insert attack vector here>
Published
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| FortiClientEMS 7.4.3 to 7.4.5 | 7.4.6 or later |
| FortiClientEMS 7.4.0 to 7.4.1 | 7.4.6 or later |
| FortiClientEMS 7.2.12 to 7.2.14 | Upgrade past 7.2.14; see the advisory |
| FortiClientEMS 7.2.0 to 7.2.10 | Upgrade past 7.2.10; see the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
A improper certificate validation vulnerability in Fortinet FortiClientEMS 7.4.3 through 7.4.5, FortiClientEMS 7.4.0 through 7.4.1, FortiClientEMS 7.2 all versions may allow attacker to information disclosure via <insert attack vector here>
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.