Microsoft Outlook hack leaves thousands of compromised servers vulnerable, according to White House – ABC News

The White House has urged computer network operators to take additional steps to work out if their systems were targeted by a hack of Microsoft’s Outlook email program, saying a recent software patch still left serious vulnerabilities.

• The Microsoft fix for the hack still leaves a so-called back door open to compromised servers
• Top US security officials are working to decide what next steps to take following the breach
• A source told Reuters more than 20,000 US organisations have been compromised by…

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