Last week's Build 18912 of Windows 10 contained mostly system improvements
Microsoft's Security Research Centre says a patch for the flaw uncovered by Tavis Ormandy won't ship until July
Of 88 vulnerabilities, 66 are rated as 'important'
Windows Sandbox is intended to help Windows 10 Pro and Enterprise users test untrusted code and websites in a secure environment
More exploit code released by security researcher, including three zero-days and one only patched by Microsoft earlier this month
Zero-day vulnerability uncovered by SandboxEscaper is a local privilege escalation flaw that hackers can exploit with 100 per cent success rate
File Explorer changes to be rolled out to Insiders within days before being incorporated into a future update
Microsoft had planned to take Paint out of Windows 10 and only make it available via the Windows Store
New Windows 10 security framework mimics the DEFCON levels used by US armed forces