While 12.32.0.39 focused on maintenance, the broader 2023 update cycle introduced several significant enhancements to the ExpressVPN ecosystem:

ExpressVPN increased the number of simultaneous connections from five to eight devices per subscription.

Lightway (UDP/TCP) and OpenVPN (UDP/TCP).

ExpressVPN version 12.32.0.39 was a stable build released in late 2022 and early 2023, serving as a precursor to the major service upgrades rolled out later in 2023. While this specific version focused on stability and core protocol optimizations, it laid the groundwork for features like expanded device limits and advanced post-quantum protection. ExpressVPN 12.32.0.39: Core Features & Context

Integration of post-quantum cryptography into the Lightway protocol to defend against future computing threats.