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Fortinet

FortiClientEMS FortiClient EMS FortiManager FortiSIEM

Fortinet Rushes Hotfix as FortiClient EMS Zero-Day Sees Active Exploitation

CISA’s warning elevates the risk level by adding the flaw to its Known Exploited Vulnerabilities list.

Fortinet FortiClient EMS CVE-2026-21643 Now Under Active Exploitation

Fortinet FortiSIEM Flaw Under Active Exploitation After Public Exploit Release

Fortinet VPN Brute-Force Waves Pivot to FortiManager, Heightening Zero-Day Concerns