Virtual reality
The Sentry intercepts the untrusted code’s syscalls and handles them in user-space. It reimplements around 200 Linux syscalls in Go, which is enough to run most applications. When the Sentry actually needs to interact with the host to read a file, it makes its own highly restricted set of roughly 70 host syscalls. This is not just a smaller filter on the same surface; it is a completely different surface. The failure mode changes significantly. An attacker must first find a bug in gVisor’s Go implementation of a syscall to compromise the Sentry process, and then find a way to escape from the Sentry to the host using only those limited host syscalls.,这一点在WPS下载最新地址中也有详细论述
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当地时间2月25日,人力资源管理软件老牌SaaS企业Workday公布2026财年第四季度及全年业绩。由于业绩指引低于预期,加重投资者对其商业模型影响的担忧,导致Workday股价在盘后交易中暴跌10%,而在此之前,Workday股价在2026年至今就已经下跌了近39%,也是其上市以来股价跌幅最严重的一次。