pfSense 2.4.2 已发布，这是一个维护版本，为之前的 pfSense 2.4.x 分支版本中出现的问题带来安全补丁和稳定性修复。该版本还解决了一些 ZFS 和 UEFI 的问题，以及对网络性能的改进。
2.4.2 值得关注的变更
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升级至 OpenSSL 1.0.2m 以解决两个最近披露的漏洞 CVE-2017-3736 和 CVE-2017-3735
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Fixed three potential XSS vectors
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Fixed issues with PPP interfaces that have VLAN parents (e.g. PPPoE on VLAN interfaces)
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Fixed issues with LAGG interface stability and connectivity
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Improved performance for the network and GUI
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Fixed issues with IPsec status display
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Fixed several issues with ALTQ/QoS/Limiter behavior
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Added a GUI for the built-in switch on the SG-3100
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Fixed handling of VLAN priority
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Fixed several issues with update and package handling
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… and many more!
要查看其他更改，并查找更多详细信息，请参阅发布说明。
来自：https://www.netgate.com/blog/pfsense-2-4-2-release-now-available.html
下载地址：https://www.pfsense.org/download/
