Ethereum Daily Briefing · 17 Jul 2026 · 4 min

Across Relayer Breach, ETH Macro Drop & Aave v4 Avalanche Launch

Across Protocol's first-ever security breach exposed a relayer, not users — here's why the design held. Plus ETH slides on geopolitical macro pressure while Aave v4 goes multichain on Avalanche.

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Across Relayer Breach, ETH Macro Drop & Aave v4 Avalanche Launch

Audio is available on Spreaker — see link below.

What's covered

Across Protocol Relayer Attack

The first security breach in Across Protocol's five-year history just played out on Solana, and the detail that matters most is this: user funds were never touched. The Risk Labs relayer lost capital.

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Solana Operational Security Crisis

The Across incident doesn't sit in isolation. This is the second major breach on Solana in roughly ninety days.

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ETH Price and Macro Headwinds

Ethereum dropped between two and four percent over the past twenty-four hours, trading down to one thousand eight hundred thirty-three dollars. The proximate causes are macro, not on-chain.

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Aave v4 Avalanche Deployment

Away from the macro pressure, Aave deployed its first non-Ethereum market with the launch of Aave v4 on Avalanche. The architecture here is a meaningful change.

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Key Watchpoints Ahead

Three things to watch from here. First, the Across post-mortem.

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