Known issue 1
Microsoft is investigating behavior where fonts do not render correctly after any of the following updates are installed: 2982791 (http://support.microsoft.com/kb/2982791/ )
MS14-045: Description of the security update for kernel-mode drivers: August 12, 2014 2970228 (http://support.microsoft.com/kb/2970228/ )
Update to support the new currency symbol for the Russian ruble in Windows 2975719 (http://support.microsoft.com/kb/2975719/ )
August 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 2975331 (http://support.microsoft.com/kb/2975331/ )
August 2014 update rollup for Windows RT, Windows 8, and Windows Server 2012 Status
Microsoft has removed the download links to these updates while these issues are being investigated.
Mitigations
Open the Programs and Features item in Control Panel, and then click View installed updates. Find and then uninstall any of the following update that are currently installed:
KB2982791
KB2970228
KB2975719
KB2975331
Known issue 2
Microsoft is investigating behavior where systems may crash with a 0x50 Stop error message (bugcheck) after any of the following updates are installed: 2982791 (http://support.microsoft.com/kb/2982791/ )
MS14-045: Description of the security update for kernel-mode drivers: August 12, 2014 2970228 (http://support.microsoft.com/kb/2970228/ )
Update to support the new currency symbol for the Russian ruble in Windows 2975719 (http://support.microsoft.com/kb/2975719/ )
August 2014 update rollup for Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 2975331 (http://support.microsoft.com/kb/2975331/ )
August 2014 update rollup for Windows RT, Windows 8, and Windows Server 2012
This condition may be persistent and prevent the system from starting correctly.
Status
Microsoft has removed the download links to these updates while these issues are being investigated.
Mitigations
For more information about how to resolve this, click the following article number to view the article in the Microsoft Knowledge Base. See the section heading "Known issue 3": 2982791 (http://support.microsoft.com/kb/2982791/ )
MS14-045: Description of the security update for kernel-mode drivers: August 12, 2014