Fortinet has released an emergency weekend security update for a new critical FortiClient Enterprise Management Server (EMS) vulnerability that is actively exploited in attacks.

Fortinet customers have been urged to update their FortiClient Enterprise Management Server (EMS) products after the vendor was forced to issue an emergency patch over the weekend.

Fortinet's endpoint management security server software is under fire from attackers, who are actively targeting two critical flaws, including a fresh zero-day that ...

Exploited in the wild prior to Fortinet’s advisory, the vulnerability allows unauthenticated attackers to remotely execute ...

The cybersecurity vendor released an emergency patch over the weekend to address the flaw in FortiClient Enterprise Management Server (EMS). Fortinet disclosed that it has observed exploitation of a ...

Fortinet warns of a critical FortiClient EMS zero-day vulnerability that is currently being exploited, allowing attackers to ...

The security management software Fortinet FortiClient EMS (Endpoint Management Server) poses a security problem itself due to a critical vulnerability. In February of this year, Fortinet provided a ...

Fortinet has confirmed that attackers are already exploiting a 9.1-rated zero-day vulnerability. Emergency security update ...

A zero-day vulnerability exists in FortiClient EMS, which attackers are already exploiting in the wild. This allows them to inject and execute malicious code without prior authentication. Fortinet ...

Attackers are now actively exploiting a critical vulnerability in Fortinet's FortiClient EMS platform, according to threat intelligence company Defused. Tracked as CVE-2026-21643, this SQL injection ...