Change log for version 1.253.971.0 RSS feed icon

This page shows you what's changed in the most recent definitions update for Microsoft antimalware and antispyware software.

The latest update is:

  • 1.253.972.0

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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:

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Definition available date: Oct 19,2017 02:21 PM UTC

New definitions


No new threats have been identified in this definition update.

Updated definitions

Trojan:Win32/Skeeyah.A!bitsevere