Here is the security advisories feed for FreeBSD UNIX:

• FreeBSD-EN-23:11.caroot
• FreeBSD-EN-23:10.pci
• FreeBSD-EN-23:09.freebsd-update
• FreeBSD-EN-23:08.vnet
• FreeBSD-EN-23:07.mpr
• FreeBSD-EN-23:06.loader
• FreeBSD-EN-23:05.tzdata
• FreeBSD-EN-23:04.ixgbe
• FreeBSD-EN-23:03.ena
• FreeBSD-EN-23:02.sdhci
• FreeBSD-SA-23:11.wifi
• FreeBSD-SA-23:10.pf
• FreeBSD-SA-23:09.pam_krb5
• FreeBSD-SA-23:08.ssh
• FreeBSD-SA-23:07.bhyve
• FreeBSD-SA-23:06.ipv6
• FreeBSD-SA-23:05.openssh
• FreeBSD-SA-23:04.pam_krb5
• FreeBSD-SA-23:03.openssl
• FreeBSD-SA-23:02.openssh
• More...