The August security bulletin improved the video playback feature in the Windows 8.1 preview version.

  

Computer Store News: The second Tuesday of each month is the day when Microsoft routinely releases its product updates and patches. But this time, the preview version of Windows 8.1 and RT also received several more kind updates. For example, the Windows 8.1 preview version received 3 updates: KB2871676 is used to enhance the video playback performance of Adobe Flash Player in the Win8.1 preview version — — for example, sometimes it will brighten/change during video playback. A bug that causes darkness and causes flicker.


The KB2875636 update is used to enhance online video playback in the Windows 8.1 preview, including fixes for adaptive streaming and digital rights management (DRM). As for Internet Explorer 11, Microsoft also introduced the KB2875111 update for the same feature; KB2862772, as a cumulative update, fixes 11 vulnerabilities reported privately in IE11 (these vulnerabilities are used for remote code execution).

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