Ruby 2.1.7 has been released.

This release includes the security fix for a RubyGems domain name verification vulnerability.
Please view the topic below for more details.

* [CVE-2015-3900 Request hijacking vulnerability in RubyGems 2.4.6 and earlier](http://blog.rubygems.org/2015/05/14/CVE-2015-3900.html)

And, many bug fixes are also included.
See [tickets](https://bugs.ruby-lang.org/projects/ruby-21/issues?set_filter=1&status_id=5)
and [ChangeLog](https://svn.ruby-lang.org/repos/ruby/tags/v2_1_7/ChangeLog)
for details.

## Download

* [https://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.7.tar.bz2](https://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.7.tar.bz2)

      SIZE:   12019706 bytes
      SHA1:   9c2d3c73b3d2aed2c8f018d3a27e970846dcf143
      SHA256: b02c1a5ecd718e3f6b316384d4ed6572f862a46063f5ae23d0340b0a245859b6
      SHA512: f610d2dd6a93f0a5e84e04ddedf847bbcea5dd3289b3164cdf60be64f67a80dfd5f9836ea5d169970cd0ce24a7e05ea6190699706567cb0d5cf450de6a70e445

* [https://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.7.tar.gz](https://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.7.tar.gz)

      SIZE:   15151458 bytes
      SHA1:   e2e195a4a58133e3ad33b955c829bb536fa3c075
      SHA256: f59c1596ac39cc7e60126e7d3698c19f482f04060674fdfe0124e1752ba6dd81
      SHA512: 0e2ee9ebf47f10c43bf5f29a03a3655f3507800b1e091e0c7b2ac335f36d2bf05621383e31fae2659b9cb9cb3e0f2452698a269249da12710443ffa62e4e0a8d

* [https://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.7.tar.xz](https://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.7.tar.xz)

      SIZE:   9371208 bytes
      SHA1:   b5786048a934112936e5001bf265e39f6b397622
      SHA256: 225c067d9820fe52fcffbfb91d5b5243708a0b666b9929bea466e9379eb40ad7
      SHA512: a4f2a3a684517678442b4ad3bda50433634317c910e8c13c844dffe470532bae5fd8d72b3f83c9a36865f303fe0464703e30854b3e55a558a758252b5e594406

* [https://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.7.zip](https://cache.ruby-lang.org/pub/ruby/2.1/ruby-2.1.7.zip)

      SIZE:   16680721 bytes
      SHA1:   8753a89e735df5608f909ab4f71887cc9a3636df
      SHA256: caa60d82ef958232ecbd0ac7cb95ba9f13b15c268ef4ebeef7083d21b8c9d0e9
      SHA512: 8e8dfc78f2ea7348d20b616f28cd91c0b1d7803aa17fd92a9d24abf846a49353930437ad868e2eb6e91be27f253ee66393200ffc902b8a8339a75b4d8a4b16bc

## Release Comment

Thanks to everyone who helped with this release, especially, nagachika.

The maintenance of Ruby 2.1, include this release, is based on the "Agreement for the Ruby stable version" of [the Ruby Association](http://www.ruby.or.jp/).