Ideas

How big will China’s nuclear arsenal get?

No one knows, but we can game out potential endpoints of Beijing’s buildup.

Threats

Pentagon unaffected by latest Microsoft hack, tech chief says

DOD CIO says she's been speaking daily with Microsoft since the zero-day Sharepoint vulnerability was discovered.

Threats

DHS affected by Chinese hack of Microsoft product: sources

The company says several Chinese state-aligned groups have exploited the zero-day vulnerability disclosed on Saturday.

Business

Microsoft ends use of China-based engineers to patch DOD systems

The move comes after a ProPublica report highlighted a Microsoft program that allows foreign engineers to indirectly interact with U.S. military systems through American “escort” intermediaries.

Threats

Salt Typhoon hacks into National Guard systems a ‘serious escalation,’ experts warn

“All U.S. forces must now assume their networks are compromised and will be degraded,” a former Air National Guard servicemember said.

Policy

Pentagon to become rare-earth mining company's largest stockholder

The Defense Department will buy a 15% stake in MP Materials and fund the construction of a magnet-making facility, all to reduce its reliance on China.

Ideas

How China’s new rare-earth export controls target the Pentagon—and the world

The licensing system replaces a cruder, less flexible means of economic leverage.