SSL VPN is deprecated: every vendor’s timeline and what replaces it

A hand precisely marks a migration timeline on a glass whiteboard in a bright office, illustrating the critical industry shift from legacy SSL VPN infrastructure to modern ZTNA security solutions.

SSL VPN tunnel mode is being removed or deprecated across every major firewall vendor. If your remote access strategy still relies on it, the clock is ticking. Fortinet has already stripped SSL VPN from FortiOS 7.6.3, Cisco is retiring the ASA platforms that run it, SonicWall has deactivated its SMA 100 appliances, and Palo Alto […]

SD-WAN explained: the complete guide for 2026

Modern data center with organized network cables, representing the physical transport layer of MPLS and broadband links managed dynamically by Jimber SD-WAN architecture.

SD-WAN replaces rigid, hardware-bound networking with software-controlled connectivity that routes traffic based on real-time conditions and business priority. For organisations running multiple sites, cloud applications, and hybrid teams, it has become the default approach to wide area networking. This guide covers how SD-WAN architecture works, how it handles traffic, why application awareness matters, and how […]