Sound the depths of every vulnerability.

Depth = severity + exploitation

• HadalCritical and actively exploited (CISA KEV / 0day)
• AbyssalCritical with a public exploit or in-the-wild use
• MidnightCritical, or high with PoC / in-the-wild
• TwilightHigh severity, or a signal on a lesser flaw
• SunlitLow / medium · no exploitation signal