IBM Launches Sovereign Core, AWS Debuts EU Sovereign Cloud, WitnessAI Raises $58M - Issue #04
A weekly roundup of key on-prem and sovereign AI developments, including IBM Sovereign Core, AWS’s EU Sovereign Cloud launch, and WitnessAI’s latest funding announcement.
On-Prem AI Weekly – Issue #04
February 7, 2026
Welcome back to the On-Prem AI Weekly Brief. This week, sovereignty and control take center stage, with major platform and infrastructure announcements aimed at tightening data residency, governance, and operational boundaries for enterprise AI deployments.
At the same time, continued investment in AI security highlights growing attention on how organizations monitor, govern, and secure AI systems as adoption scales internally.
On to the details.
This week saw multiple announcements focused on sovereign infrastructure, data control, and enterprise AI security, reflecting continued pressure on organizations to govern AI workloads more tightly.'
IBM introduces Sovereign Core
IBM announced the launch of IBM Sovereign Core, a software platform intended to support sovereign and regulated AI deployments. The platform is designed to give organizations control over data residency, identity management, encryption, and audit processes while supporting on-premises and localized cloud environments. IBM positioned the release as part of its broader sovereign AI strategy, with general availability planned for mid-2026.
AWS launches European Sovereign Cloud
Amazon Web Services introduced the AWS European Sovereign Cloud, a physically and logically isolated cloud environment located entirely within the European Union. AWS stated that the environment operates independently from other AWS regions and is designed to meet EU requirements around data residency, operational autonomy, and governance. The offering is aimed at European public sector and regulated enterprise customers seeking clearer jurisdictional boundaries for cloud-based workloads.
WitnessAI raises $58 million
WitnessAI announced a $58 million funding round to support global expansion and the development of new capabilities focused on securing AI agents. According to the company, its platform is designed to help enterprises monitor, govern, and secure AI systems and agent-based workflows as adoption increases across internal operations. The announcement highlights growing demand for tools that address AI security and governance at scale.
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