Asserting a security permission without performing any security checks can leave an exploitable security weakness in your code.

如果在不执行任何安全检查的情况下断言安全权限，则会在代码中留下可利用的安全漏洞。

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That means that it exploits a security weakness in the mobile operating system. Apple tends to quickly patch these holes, once exposed, through software updates.

请注意本破解是一个“userland”破解，也就是说它利用了手机操作系统的漏洞，苹果可能很快会通过软件更新修复这些漏洞。

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To optimize performance, you can have your code perform fewer stack walks; however, you must be sure that you do not expose a security weakness whenever you do this.

若要使执行效能最佳化，您可以让您的程序码执行较少的堆叠查核行程，然而，您必须确定并没有泄露任何安全漏洞。

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The report warns that the government's failure to enact substantive safeguards poses a "strategic national-security weakness" for the U.S. The 150-page report, by the special inspector general for Iraq reconstruction, is being released on Wednesday.

WSJ: U.S. Is Hit on Iraq, Afghan Outlays

First, Europe's real weakness in security matters lies not in a shortage of cruise missiles, but in a deep reluctance (born of years of letting America do the hard geopolitical work) to think strategically.

ECONOMIST: A survey of NATO

Anytime that you are protecting something of enormous value, you need to stay aware that there are smart, talented people who will spend the time needed to carefully dissect the security and exploit any weakness in it.

CNN: Diamond heists are forever