> … a FreeBSD-based distribution loaded with a curated red team and penetration testing toolkit, an XFCE-derived desktop, and VMware-ready images — built for operators who want a fast, stable alternative to Linux-based distros. …

https://greyprotocolsecurity.com/
> RTFMv2 is the offensive security operations platform that combines structured checklists, automated scan integrations, and AI-assisted reporting—everything you need to finish assessments faster and with zero gaps.
This is neither an advertisement nor an endorsement.
I used RedBSD-1.20260713-amd64-installer.iso with Oracle VirtualBox 7.2.14 r174565 on Kubuntu 26.04:
- allowed the default set of RedBSD packages
shutdown -r now- installed emulators/virtualbox-ose-additions-72 and enabled its two services
- edited
/boot/loader.confand/etc/rc.confto make SDDM and the desktop environment work with VirtualBox instead of VMware - enabled and started the two services for VirtualBox
service sddm restart
Security notes
> RedBSD's provisioning scripts make choices that are convenient for an isolated lab but are not safe on an untrusted or internet-facing network: > > …
Additional background
Six Reddit posts:
- Red Team Oriented BSD OS : r/BSD (2026-06-15)
- Red BSD scam or real? : r/BSD (2026-06-16)
- RedBSD : r/freebsd (2026-07-10)
- RedBSD: Um FreeBSD para cyberseguranca : r/FreeBSD_BR (2026-07-10)
- RedBSD seems like only FreeBSD 15.1 : r/freebsd (2026-07-23)
- RedBSD continued. First Run. : r/freebsd (2026-07-24)
Thanks to @jbz@indieweb.social for the Mastodon post that sparked my interest in RedBSD.

2 Comments
grahamperrin@billboard.bsd.cafe · 1 pts · 32d
grahamperrin@billboard.bsd.cafe · 1 pts · 32d
Note
Without the changes to
/boot/loader.confand/etc/rc.conf:SDDM fails to start after installation in VirtualBox · Issue #5 · shanefarris/RedBSD
General information
/boot/loader.conf
/etc/rc.conf
Bonus
This line in
/boot/loader.confis for FreeBSD to truly power off, when required, in a VirtualBox guest that uses UEFI:hw.efi.poweroff=0Not just VirtualBox. It's sometimes required with real hardware.