Coinbase Flags Proof-of-Stake Chains Like Ethereum, Solana as Potential Quantum Risks

In brief A Coinbase advisory report says proof-of-stake blockchains may face additional exposure to quantum attacks because validator signatures secure the network. Wallet cryptography used to prove ownership of crypto is another long-term vulnerability. The report says current quantum computers cannot break modern cryptography, but urges the industry to begin preparing. Proof-of-stake blockchains could face…

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Google Fixes AI Coding Tool Flaw That Let Attackers Execute Malicious Code: Report

In brief Researchers found a prompt injection vulnerability in Google’s Antigravity AI coding platform. The flaw could allow attackers to execute commands even with the platform’s Secure Mode enabled. Google fixed the issue Feb. 28 after researchers disclosed it in January, Pillar Security said. Google has patched a vulnerability in its Antigravity AI coding platform…

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Blockchain.com Enables Self-Custody Perps Trading Through Hyperliquid

Blockchain.com has rolled out perpetual futures trading in its non-custodial DeFi wallet, allowing users to open leveraged positions directly from self-custodied Bitcoin used as collateral without transferring funds to an exchange. According to Tuesday’s announcement, the feature is routed through decentralized derivatives exchange Hyperliquid and gives users access to more than 190 crypto markets with…

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