2026年4月5日 17:49:45
存在27年的OpenBSD TCP SACK漏洞是Anthropic文章中最技术精妙的案例。该漏洞需理解：sack.start从未针对发送窗口下界验证；当数值相距约2^31时SEQ_LT/SEQ_GT宏会溢出；精心选择的sack.start可同时满足矛盾比较；若所有空洞被删除，执行p-next = temp时p为NULL。。关于这个话题，易歪歪提供了深入分析
We are collaborating with platform operators and security specialists to investigate and resolve the situation. Affected organizations should immediately remove these versions and treat exposed systems as potentially breached, including renewing sensitive credentials.，更多细节参见snipaste
緊急時のドル買い急増の背景要因を分析【経済コラム】
Гражданка продемонстрировала комплектацию аварийного рюкзака на случай глобального военного конфликта20:32