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Defense

Pentagon On Lockdown Briefly After False Air Quality Alert

The AI Race Won't Be Won by the Best Model—But by the Fastest Military

The United States Intelligence Community does not ordinarily deal in hyperbole. When the Office of the Director of National Intelligence released its [...] More

The Latest

From Terror Networks to Hybrid Threats: A Partner Approach to a Growing Threat

The hybrid threat challenge facing Europe today is reminiscent of the terrorist threat challenge of the post-9/11 Global War on Terrorism (GWOT) era. [...] More

Put the Next Generation to Work: Digital Transformation Has Only Just Begun

Put the Next Generation to Work: Digital Transformation Has Only Just BegunWe are witnessing a historic bottleneck in the technology sector. [...] More

Before Funding a Record Defense Budget, Congress Should Demand Answers on Iran

As I listened to Defense Secretary Hegseth testify about the proposed $1.5 Trillion defense budget, the quote from Robert Heinlein, the science [...] More

AI, Autonomous Weapons, and the Pentagon’s $55 Billion Bet on Future War

“The [Defense] Department (DoD) is requesting a massive increase for DAWG. For those in the audience that may not know, DAWG is the Defense [...] More

Remembering the Americans Who Made Ukraine’s War Their Own

Remembering the Americans Who Made Ukraine’s War Their Own

This Memorial Day, The Cipher Brief is remembering the Americans who answered the call after Russia launched its unprovoked, deadly invasion of [...] More

DHS Has Become Central to American Strategy, But Its Strategy Has Not Caught Up

A generation after 9/11, the homeland has returned to the center of American national security strategy. The 2025 National Security Strategy, the [...] More

Proscribing the IRGC Will Make Britain Safer

The United Kingdom must act to proscribe Iran’s Islamic Revolutionary Guard Corps, or IRGC, before it’s too late. The IRGC must be proscribed before [...] More

The Limits of Human Oversight at Machine Speed

OPINION — Warfare has always operated at human speed, but we now have the capability to operate at machine speed. The risks are high, but so are the [...] More

Inside the FBI’s New Push to Track Leaks and Monitor Employees

OPINION — “The FBI requests $7 million to procure and deploy a digital watermarking solution capable of embedding unique digital forensic watermarks [...] More

A Bridge Too Small: Why $49 Billion Can’t Fix a $1.5 Trillion Problem

Welcome to The Iron Triangle, the Cipher Brief column serving Procurement Officers tasked with buying the future, Investors funding the next [...] More

Congress Faces a Growing Blind Spot in the Pentagon’s Expanding Budget

OPINION -- “That brings me to a concern I want to put on the record. In addition to the billions requested for the F-35 [fighter-bomber] enterprise, [...] More

Confidence, Interoperability, and the Limits of U.S. Decision Systems

OPINION -- In recent months, U.S. policy debates have increasingly acknowledged that the decisive contests of the 21st century will not be fought [...] More