In programmers' parlance, it's a feature, not a bug - ie an intentional facility, not a mistake.

按照程序员的说法，它是一个功能，而不是一个缺陷——即它是有意识的的设施，而不是一个错误。

youdao

And IE 8 is IE, but it no longer has the IE 7 bug where it moved that thing 17 pixels left of where it was supposed to be according to web standards.

而IE 8还是叫IE。但已经没有了IE 7的bug，他们遵照规范把那个曾经左偏17像素的东西移了。

youdao

Fixed credits and resource values being able to go negative (ie, resource overdraft bug).

固定资产贷款和资源价值能够去负(即，资源透支的错误)。

youdao

On Wednesday, Microsoft released a security advisory warning users of active attacks using a previously unknown bug in Internet Explorer (IE) that affects users of versions six, seven of the browser.

FORBES: Criminal Exploits Targeting New Bug In Old Internet Explorer Versions

The bug revolves around the way that IE manages a computer's memory when processing Cascading Style Sheets - a widely used technology that defines the look and feel of pages on a website.

BBC: Microsoft warns on IE browser bug