In case you’ve been stuck in video conference meetings all day, here are today’s top stories from SDxCentral. Also, make sure to subscribe to our daily newsletters to get these stories in your inbox.

T-Mobile US launched commercial voice traffic running over its standalone (SA) 5G network core in a pair of markets, portending toward a growing push by operators to consolidate their network traffic. Read more.

A large majority (81%) of segmentation users agree this technology is a critical pillar of a successful zero-trust strategy, and they found it helps save an average of $20 million in application downtime and avert five cyber disasters per year. Read more.

Telefónica says its internal carbon pricing strategy provides a holistic perspective on the efficiency of its operations while also considering its "exposure to the risks arising from the transition to a decarbonized economy." Read more.

IBM and Dell Technologies joined Object Management Group's Responsible Computing (RC) consortium of tech players working to support the United Nation's Sustainable Development Goals (SDGs). Read more.

Cisco unveiled its unified platform, dubbed Security Cloud, to integrate security and networking services across hybrid multi-cloud environments for the entire IT ecosystem. Read more.

Fortinet today introduced its digital risk protection service combining external attack surface management, brand protection, and adversary-centric intelligence offerings to counter cyberattacks at the first stage. Read more.

Here are some of the latest executive hirings, promotions, and staff changes that happened in May. Read more.