Microsoft Malware Protection Center (MMPC) is now Windows Defender Security Intelligence (WDSI). Watch out for even more info about threats and protecting you and your Windows computer.
This page shows you what's changed in the most recent definitions update for Microsoft antimalware and antispyware software.
The latest update is:
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The following tables list the new and updated definitions for the version you select here. You can choose from the 20 latest updates, and the most recent update is shown by default:
Definition available date: Jul 23,2017 03:55 PM UTC