AT&T SASE vs MCK Unified SASE: Side-by-Side Comparison (2026)

AT&T SASE: AT&T's SASE solution combining network and security services. built by AT&T Business. Core capabilities include Cloud-delivered network and security services, Integration with AT&T network infrastructure, Support for distributed workforce connectivity..

MCK Unified SASE: Managed SASE platform combining SD-WAN and cloud security for SMEs. built by MCK Communications. Core capabilities include SD-WAN networking with optimized connectivity, Next-Generation Firewall (NGFW), Secure Web Gateway (SWG)..

Both serve the Secure Access Service Edge market but differ in approach, feature depth, and target audience.

AT&T SASE differentiates with Cloud-delivered network and security services, Integration with AT&T network infrastructure, Support for distributed workforce connectivity. MCK Unified SASE differentiates with SD-WAN networking with optimized connectivity, Next-Generation Firewall (NGFW), Secure Web Gateway (SWG).

AT&T SASE is developed by AT&T Business. MCK Unified SASE is developed by MCK Communications. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

AT&T SASE and MCK Unified SASE serve similar Secure Access Service Edge use cases: both are Secure Access Service Edge tools, both cover SASE. Review the feature comparison above to determine which fits your requirements.