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Microsoft says, Windows version of PowerPoint, this security hole has been repaired, but the Mac version of Office and Microsoft Office software, Microsoft Works entry-level patch is still being in preparation. Microsoft Security Response Communications Christopher Budd said in a statement the leaders: the latest Office for Mac, and Microsoft Works 8.5 and 9.0 update are still under development, Microsoft plans to release them after the test software updates to ensure high quality. We released a security update in batches, because active exploits against Windows platform users has emerged. If you do not patch this vulnerability, users have problems opening PowerPoint document, PowerPoint will access invalid memory objects, which can allow an attacker to remotely execute code on the system. With the latest patches regularly in the monthly Patch Tuesday Microsoft released an update be available. Microsoft said the update installed, Microsoft Office PowerPoint 2000 and Office PowerPoint 2002 in the default environment, will be closed to open PowerPoint 4.0 format, the function of the document.