There is a bug in the software.

软件出了故障。

《柯林斯英汉双解大词典》

The term static analysis is often equated with the idea of automated bug searching in software.

人们通常将静态分析 这个术语与软件中的自动化错误搜索的概念等同起来。

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For some critical software, a bug that can be hazardous to life in any form should always be zero, independent of the size of the software.

对于十分重要的软件，不管软件是大是小，可能以任何形式危及到软件生存的错误始终应当为零。

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Could the anomaly stem from a bug in the software used to predict the probes' trajectories?

ECONOMIST: A space oddity

Asked whether the UCITA covers issues that arise when hackers use a bug in a software product to harm end-user organizations, Miller answered no.

CNN: Opponents blast proposed U.S. software law

The failure of the ES on that flight to Newark makes me wonder whether there is still a bug in the ES software.

FORBES: Can Boeing Contain the Dreamliner's Technical Glitches?