2038年问题（Y2K38）
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<timefyi-glossary slug="y2k38"></timefyi-glossary>定义
32位有符号整数Unix时间戳将于2038年1月19日03:14:07 UTC溢出的潜在计算机漏洞。使用32位time_t的系统将回绕为负值，被解读为1901年。