1What's a Software Vulnerability (and Why Care)?A software vulnerability is a hidden weakness in computer instructions that an attacker may be able to abuse.Beginner 2Meet MDASH: Microsoft's AI Bug HunterMDASH reads software instructions, uses AI helpers to hunt for hard security bugs, and gives people a report instead of changing anything itself.Beginner 3How MDASH Hunts a Bug, Step by StepMDASH works like a careful detective team: it maps code, finds clues, tests them, combines repeats, and proves what it can.Beginner 4Why a Team of AIs Beats One GeniusA team of artificial intelligence (AI) helpers can find safer answers because each one checks, challenges, and proves the others’ work.Beginner 5What MDASH Found — and What It Means for YouMicrosoft says MDASH found 16 Windows security bugs; here is what that proves, what it does not, and how people should use it.Beginner