Operators have an energy consumption problem; Cisco improved its mid-range firewalls; and Prosimo introduced app-to-app networking functionality.

Intel acquired Granulate; new research shows cybersecurity mistakes cost jobs; and a roundup of March's executive hirings and firings.

Arm plans to cut 15% of its workforce, and Ericsson's CEO faces personal liability for the vendor's Iraq misconduct crisis.

The oversubscribed funding round validates Docker's developer-centric priorities, CEO Scott Johnson said.

Microsoft and Dell led the enterprise infrastructure market; CISOs could face criminal charges for failure; and VMware exec argues SD-WAN is anything but baggage.

The pair led the enterprise infrastructure market and were among the top branded providers to the growing public cloud market.

The deal merges next-generation firewall capabilities with public cloud scalability and management

AT&T topped the leaderboard for U.S. carrier-managed SD-WAN; Skyhigh Security says SSE can't stop at data access; and Trellix tackles XDR integration.

European carriers pin security on open RAN; the US leads global data center capacity; and experts say co-packaged optics are years from practicality.

Research firm Verdantix said this will cost companies $6.7 billion on climate strategy, assurance, compliance, and data processing from 2023 to 2025.

Market leader Alibaba holds the top spot with 37% market share, though that's a decrease from its share of the market in 2020.

"5G hype has been out of control, and there are a lot of people wondering where the breakthrough 5G innovations are," T-Mobile's Neville Ray said.

CTO Fidelma Russo said the vendor was sitting on more than $6.5 billion in total contract value for GreenLake services.

Open RAN still faces significant challenges around specifications development, testing, and integration across multiple layers and players.

McAfee rebranded its SASE business as Skyhigh Security; AMD takes on Intel with its new CPU launch; IBM launched a crypto key management security service.

While the threat of cyberattacks remains omnipresent, Russia’s invasion of Ukraine has the U.S. and its allies on heightened alert.

IDC discovered 71% of IT leaders view their cloud strategy as the biggest driver of sustainability.

Skyhigh remains focused on the red hot security service edge market, where it retains a leadership position, according to Gartner.

Integration and interoperability between different services, products, and vendors remains a key sticking point for open RAN.

The WLAN space remains Cisco's domain, and Cloudflare and CrowdStrike partner on security.

"Sustainability for the market leaders is integrated into everyday operations and decision making," ABI Research's Kim Johnson said.

Cloudflare, CrowdStrike, and Ping Identity joined forces to provide free zero-trust security services to vulnerable industries in the U.S.

HPE-Aruba managed a distant second in the market last year, just ahead of Ubiquiti and Huawei.

Microsoft reported a 23% jump in scope 3 emissions; SentinelOne acquired Attivo for $617 million; and Intel's European expansion depends on EU funding.