AI red teams hit classified networks, Meta faces US review, and oil prices ease after Iran truce

The tech and world-news pulse today is dominated by trust, access, and verification.

The tech and world-news pulse today is dominated by trust, access, and verification.

Anthropic’s most capable model, Mythos, identified vulnerabilities in highly sensitive classified US government systems within hours during a controlled red-team exercise, according to a US official who spoke to the Associated Press [1]. The claim entered public view when Senator Mark Warner, vice-chair of the Senate Intelligence Committee, said General Joshua Rudd of the NSA and Cyber Command told him Mythos “broke into almost all of our classified systems, not in weeks, but in hours” [1]. The test was run under Project Glasswing, Anthropic’s controlled-access program, and was not an outside intrusion; no real system is reported to have been compromised [1]. The UK’s AI Security Institute has separately assessed Mythos as substantially more capable at cyber offense than any model it had previously tested [1]. Warner cited the episode to argue for mandatory pre-release evaluation of frontier models, not to condemn Anthropic [1].

At the same time, the Trump administration is pressing Meta to submit its most capable AI models for federal security review, leaving Meta as the only major US developer that has not agreed, according to the New York Times [2]. OpenAI and Anthropic were already working with the government on pre-release testing, while Google DeepMind, Microsoft, and xAI agreed in May to provide early access for national-security evaluations [2]. The framework rests on a June 2 executive order inviting developers to offer “covered frontier models” to the government for up to 30 days before handing them to trusted partners [2]. Meta, which released its closed Muse Spark model in April, said through spokesperson Francis Brennan that it expects to sign an agreement soon [2].

In lighter tech news, Apple has acquired the Swift Package Index, the community-run open-source search engine and metadata index that Swift developers use to discover packages and check compatibility [3]. The team announced that the platform “has joined Apple” and pledged it will remain open source, with no immediate changes to indexing, presentation, or documentation hosting [3]. Apple plans to expand the platform and eventually add package signing and identity verification [3].

On the world stage, global oil markets are breathing easier. Brent crude fell below $76 a barrel, its lowest level since February 27, the day before the US and Israel began strikes on Iran, as investors grew more confident that tanker traffic through the Strait of Hormuz will return to normal [4]. US diesel prices slipped below $5 a gallon for the first time since March 16 [4]. Secretary of State Marco Rubio is visiting the UAE, Kuwait, and Bahrain to sell the US-Iran memorandum of understanding to skeptical Gulf allies [4]. The deal halts fighting, opens the strait, and offers Iran economic relief in exchange for a pledge never to develop nuclear weapons, with the future of Tehran’s nuclear program and enriched-uranium stocks left to 60 days of further talks [4].

From classified networks to code registries to nuclear diplomacy, the common thread is the same: everyone is scrambling to decide who gets to look inside, and under what rules.

Sources