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The Cipher Brief curates open source information from around the world that impacts national security. Here’s a look at today’s headlines, broken down by region of the world.

Open Source Report for Monday, May 12, 2025

Report for Monday, May 12, 2025

U.S. and China agree to temporary but significant reduction in tariffs

Zelensky says he will meet Putin after Trump tells him not to await a truce

Poland says Russian secret service orchestrated 2024 fire in Warsaw shopping center

“Encouraging” U.S.-Iran nuclear talks conclude in Oman, as hopes grow stronger for a deal

The Giants of Silicon Valley Are Having a Midlife Crisis Over AI

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