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Written question asked by Lord Harris of Haringey (Labour) on Tuesday, 15 September 2026, in the House of Lords. It was due for an answer on Tuesday, 29 September 2026. It was answered by Lord Coaker (Labour) on Tuesday, 22 September 2026 on behalf of the Ministry of Defence.


Ministry of Defence: Microsoft

Question

To ask His Majesty's Government what assessment they have made of the Ministry of Defence's reliance on Microsoft products and cloud services; and what steps they are taking to ensure resilience and competition in the procurement of digital infrastructure.

Answer

Microsoft products and services provide core productivity, collaboration, cyber security and infrastructure capabilities across Defence and are critical to the operation of enterprise and operational ICT services. The Ministry of Defence's (MOD) use of Microsoft reflects long-standing operational, security and interoperability requirements. Microsoft technologies are widely used across Government and by NATO allies, supporting collaboration and interoperability. The MOD keeps its reliance on strategic technology suppliers under regular review and is pursuing a multi-cloud and hybrid-cloud strategy to strengthen resilience.


Secondary information

Type
Written question
Reference
HL3551
Session
2026-27
Registered interest declared
Yes
Subjects
Competition Digital technology Procurement Ministry of Defence Microsoft Digital service providers
Link
View this Written question on www.parliament.uk