Parrot Security OS 3.1 发布了，Parrot Security OS是面向安全的操作系统，它被设计为用于渗透测试、计算机取证、反向工程、攻击、云计算渗透测试、隐私/匿名、密码等场合。该发行基于Debian，其特色在于MATE桌面环境，并由Frozenbox network开发。
该版本改进如下：
many tools updates
switch from mysql to mariadb
include php7 support
include stability improvements
update parrot-core
update parrot-menu
update parrot tools selection to include new tools
fix systemd workarounds
fix icon theme
upgrade to linux 4.6
update support for GCC 4.8.5, 4.9.3, 5.4.0 and 6.1.1
update support for CLANG 3.6-33 and 3.8-2
update drivers support
include qtcreator 4.0.2
include Qt framework 5.6.1
fix apt-parrot mirror selection system
modify tasksel to include parrot flavours
upgrade to zulucrypt 5.0
upgrade to anonsurf 2.1
include torbrowser launcher
fix noscript plugin and firefox launchers
Conky removed (waiting to fix the theme)