OPNsense 15.7.23 发布，此版本改进内容如下：
src: SCTP ICMPv6 error message vulnerability[1]
src: ntp panic threshold bypass vulnerability[2]
src: Linux compatibility layer incorrect futex handling[3]
src: Linux compatibility layer setgroups(2) system call vulnerability[4]
src: TCP MD5 signature denial of service[5]
src: Insecure default snmpd.config permissions[6]
src: OpenSSH client information leak[7]
src: Invalid TCP checksums with pf(4)[8]
src: YP/NIS client library critical bug[9]
ports: sqlite3 3.10.0[10], easy-rsa 3.0.1[11], openssh-portable 7.1p2[12]
traffic graphs: fix truncation of IP address to 14 characters
firmware: EOL announcement for 15.7 added, ready for upgrading to 16.1 on January 28
firmware: added mirror provided by RageNetwork (Munich, DE)
menu: fix navigation after editing IPsec mobile clients (contributed by Manuel Faux)
trust: properly reference CA in intermediate CAs (contributed by Manuel Faux)
OPNsense 是一个开源易用，而且易于构建的基于 FreeBSD 的防火墙和路由平台。包括大多数商业防火墙的特性。提供功能完整却易用的 GUI 管理界面。
最小硬件要求：
1GHz dual core cpu
1 GB RAM
40GB SSD
Serial console or video
推荐配置：
1.5GHz multi core cpu
4 GB RAM
120GB SSD
Serial console or video
软件详情：https://opnsense.org/opnsense-15-7-23-released/
下载地址：https://opnsense.org/download/
来自:开源中国社区
