This was getting some headlines a few years ago, but most engineers have known about it for years https://www.sans.org/reading-room/whitepapers/critical/fall-s

This was getting some headlines a few years ago, but most engineers have known about it for years https://www.sans.org/reading-room/whitepapers/critical/fall-ss7--critical-security-controls-help-36225 https://www.sans.org/reading-room/whitepapers/critical/fall-...