Node v4.4.5 (LTS) 发布了，以下是值得关注的内容。
buffer:
Buffer no longer errors if you call lastIndexOf with a search term longer than the buffer (Anna Henningsen)#6511
contextify:
Context objects are now properly garbage collected, this solves a problem some individuals were experiencing with extreme memory growth (Ali Ijaz Sheikh) #6871
deps:
update npm to 2.15.5 (Rebecca Turner) #6663
http:
Invalid status codes can no longer be sent. Limited to 3 digit numbers between 100 - 999 (Brian White) #6291
更新详情及下载地址：https://nodejs.org/en/blog/release/v4.4.5/