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Microsoft Ships KB5095189 Cumulative Update to Patch the Windows 11 Setup Experience

6 July 2026  |  dark6  |  Vulnerability

Microsoft's KB5095189 update patches the Windows 11 setup experience for versions 24H2 and 25H2. It carries no CVE, but enterprises relying on Autopilot-style provisioning should confirm devices aren't...

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Microsoft Releases Emergency KB5089573 for Windows 11 to Permanently Fix Patch Tuesday Install Failures

31 May 2026  |  dark6  |  Vulnerability

Microsoft has released KB5089573, a critical out-of-band update for Windows 11, permanently fixing the EFI System Partition space issue that caused widespread 0x800f0922 installation failures following May 2026...

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Pwn2Own Berlin 2026 Day 2: Exchange, Windows 11, and AI Coding Tools Fall to Zero-Days — $908,750 in Total Prizes

18 May 2026  |  dark6  |  Vulnerability

Day Two of Pwn2Own Berlin 2026 saw 15 new zero-day exploits demonstrated against Microsoft Exchange (full RCE chain worth $200,000), Windows 11, Red Hat Linux, Cursor IDE, OpenAI...

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BitUnlocker: New Tool Breaks BitLocker on Patched Windows 11 Systems in Under 5 Minutes

15 May 2026  |  dark6  |  Vulnerability

A publicly released tool called BitUnlocker demonstrates a practical downgrade attack against BitLocker on fully-patched Windows 11 machines, exploiting a gap between CVE-2025-48804 patching and certificate revocation to...

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