Iran Deal Reopens Hormuz; US Forces Anthropic's AI Models Offline

The Iran ceasefire framework signed Sunday removes the Strait of Hormuz, the narrow passage carrying roughly 20 percent of globally traded oil, as an active chokepoint. Brent crude fell roughly 5 percent pre-market, Asian equities opened higher, and war risk insurance premiums embedded in LNG and crude shipping contracts since early 2025 start unwinding now. The compliance head tracking Iranian sanctions exposure needs one date before transacting: the formal rollback has not occurred, and legal exposure holds until it does.

The same government invoked national security authority to force Anthropic's cybersecurity AI models offline this week. Today's column documents what the wire coverage omitted: Anthropic disclosed the jailbreak the government cited; GPT-5.5 carries the same vulnerability and faces no equivalent order. The CISO or private banker who built operational workflows on Anthropic tools has a live replacement decision that counterparts on OpenAI do not.

China's Supreme Court barred Infineon from selling gallium nitride products, a compound semiconductor used in power electronics and 5G radio, in the mainland, sending Shenzhen semiconductor stocks higher; the third such ruling against a Western chip supplier this year. SpaceX's IPO closed above $85 billion, making Musk the first person to hold publicly traded assets above one trillion dollars. Watch G7 communique language on Iran implementation sequencing out of Cannes today.