A critical zero-day vulnerability affecting FortiGate customers has been reported, with some administrators already experiencing active exploitation. Despite the severity of the issue, Fortinet has not released a public advisory or provided any information on the affected software versions. This lack of transparency is consistent with previous experiences, leaving customers and security professionals reliant on social media posts for updates.

Source: https://arstechnica.com/security/2024/10/fortinet-stays-mum-on-critical-0-day-reportedly-under-active-exploitation/