1. Overview RouterOS v6.48.4 is a maintenance release from the v6 long-term (bugfix) and stable release trains, published by MikroTik. It was released in April 2021 .
Migrate away from v6.48.4 immediately unless it is air-gapped or purely for legacy lab use. For production, upgrade to v6.49.13 or preferably v7.15+ while retaining config compatibility via export/import. Document version: 1.0 Last reviewed: 2026-04-18 Applicable to: RouterOS v6.48.4 (all hardware and CHR) mikrotik 6.48.4