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DHS issues order banning DeepSeek from federal civilian networks, using supply chain authorities

Published

21 October 2026

Topic

regulatory

◆ Sectors

AI Infrastructure

◆ Geography

United States

◆ Source

Read at insidedefense.com →

◆ Verified

Fusion42 · 21 October 2026 · Fusion42 review

The US Department of Homeland Security has issued an order banning the Chinese AI company DeepSeek from federal civilian networks, citing supply chain security concerns under Federal Acquisition Security Council authorities.

This Wire brief sits within Fusion42's coverage of AI Infrastructure, and 5 sources have reported it between 20 Oct 2026 and 21 Oct 2026.

◆ ◆ The Wire takeaway

You must remove DeepSeek products from federal contracts immediately or lose access. This ban signals tougher scrutiny on Chinese AI suppliers for all government deals.

◆ Coverage

5 sources · first reported 20 Oct 2026 · latest 21 Oct 2026

◆ Related on Wire

◆ Topics

AI Infrastructuregovernment-banchinese-aifederal-networkssupply-chainsecurity