Node.js v4.5.0 'Argon'(LTS) 发布了，作为一个长期支持版本，官方将会继续支持 v4.x 30 个月。
值得关注的改进：
Semver Minor:
buffer:
backport new buffer constructor APIs to v4.x (Сковорода Никита Андреевич) #7562
backport --zero-fill-buffers cli option (James M Snell) #5745
build:
add Intel Vtune profiling support (Chunyang Dai) #5527
repl:
copying tabs shouldn't trigger completion (Eugene Obrezkov) #5958
src:
add node::FreeEnvironment public API (Cheng Zhao) #3098
test:
run v8 tests from node tree (Bryon Leung) #4704
V8:
Add post mortem data to improve object inspection and function's context variables inspection (Fedor Indutny) #3779
Semver Patch:
buffer:
ignore negative allocation lengths (Anna Henningsen) #7562
crypto:
update root certificates (Ben Noordhuis) #7363
libuv:
upgrade libuv to 1.9.1 (Saúl Ibarra Corretgé) #6796
upgrade libuv to 1.9.0 (Saúl Ibarra Corretgé) #5994
npm:
upgrade to 2.15.9 (Kat Marchán) #7692
软件详情：https://github.com/nodejs/node/blob/master/doc/changelogs/CHANGELOG_V4.md#4.5.0
下载地址：https://github.com/nodejs/node/archive/v4.5.0.tar.gz
来自:开源中国社区
