Microsoft Microsoft stirs a hornets nest over “criminal” zero day disclosure threats A BitLocker "backdoor" remains unpatched, whilst "RedSun", "UnDefend, "BlueHammer" get exploited in the wild. Edward Targett May 28, 2026 - 5 min read Get the full story: Subscribe for free Join peers managing over $100 billion in annual IT spend and subscribe to unlock full access to The Stack’s analysis and events. Subscribe now Already a member? Sign in