fortinet 4 FortiOS 8.0.0 vs 7.x: What’s New, What Improved, and What I Like Most Apr 22, 2026 FortiOS 7.6.3 – SSL VPN tunnel mode is no longer supported! Apr 18, 2025 Critical zero-day vulnerability in FortiManager is actively exploited – CVE-2024-47575 Oct 27, 2024 FortiOS 7.6.0 has been released! Aug 9, 2024