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Security firm Hexens disclosed a critical "stale-cache" type-confusion bug in the Aptos Move VM that researchers exploited with over 90% success using just a $3,000 server setup โ no insider access needed. At the time, roughly $70 billion in assets including stablecoins and cross-chain bridges sat on the network. Aptos patched the flaw within days of the February disclosure and no funds were lost. Not financial advice. The low attack cost is the scary part โ does responsible disclosure like this make you more or less confident in newer L1 chains?
UCLA scientists found that a protein called NDRG1 accumulates at 3.5x higher levels in old muscle stem cells compared to young ones, acting like a brake on the repair process. When researchers blocked NDRG1 in aged mice, the muscles healed as fast as young tissue โ but fewer stem cells survived over repeated injuries. The body seems to be making a calculated trade: slower healing now to preserve long-term repair capacity. What other hidden survival trade-offs might aging be making without us knowing?