WSUS

Nach der Installation des Hotfixes KB315970 oder KB3148812, kann es sein, dass der WSUS Server nicht mehr korrekt funktioniert.
In der Ereignisanzeige ist folgende Fehlermeldung zu finden und der WSUS Dienst ist beendet: Update Services konnte nicht initialisiert werden und wurde angehalten (Windows Server Update Services Ereignis-ID 507).

Zusätzlich ist im WSUS Log (C:\Program Files\Update Services\LogFiles\SoftwareDistribution.log) folgender Fehlereintrag:
Exception in SimpleAuth constructor: System.IndexOutOfRangeException: Der Index war außerhalb des Arraybereichs.

Clientseitig ist der Error 0x80244007 (C:\Windows\WindowsUpdate.log) vorhanden:

2016-05-18	06:30:51:843	 676	3968	Agent	*************
2016-05-18	06:30:51:843	 676	3968	Agent	** START **  Agent: Finding updates [CallerId = CcmExec  Id = 1]
2016-05-18	06:30:51:843	 676	3968	Agent	*********
2016-05-18	06:30:51:843	 676	3968	Agent	  * Include potentially superseded updates
2016-05-18	06:30:51:843	 676	3968	Agent	  * Online = Yes; Ignore download priority = Yes
2016-05-18	06:30:51:843	 676	3968	Agent	  * Criteria = "(DeploymentAction=* AND Type='Software') OR (DeploymentAction=* AND Type='Driver')"
2016-05-18	06:30:51:843	 676	3968	Agent	  * ServiceID = {3DA21691-E39D-4DA6-8A4B-B43877BCB1B7} Managed
2016-05-18	06:30:51:843	 676	3968	Agent	  * Search Scope = {Machine}
2016-05-18	06:30:51:843	 676	3968	Agent	  * Caller SID for Applicability: S-1-5-18
2016-05-18	06:30:51:843	 676	3968	Agent	  * RegisterService is set
2016-05-18	06:30:51:844	 676	3968	EP	Got WSUS Client/Server URL: "http://SERVERNAME:8530/ClientWebService/client.asmx"
2016-05-18	06:30:52:250	 676	3968	PT	+++++++++++  PT: Synchronizing server updates  +++++++++++
2016-05-18	06:30:52:250	 676	3968	PT	  + ServiceId = {3DA21691-E39D-4DA6-8A4B-B43877BCB1B7}, Server URL = http://SERVERNAME:8530/ClientWebService/client.asmx
2016-05-18	06:30:52:250	 676	3968	PT	WARNING: Cached cookie has expired or new PID is available
2016-05-18	06:30:52:250	 676	3968	EP	Got WSUS SimpleTargeting URL: "http://SERVERNAME:8530"
2016-05-18	06:30:52:250	 676	3968	IdleTmr	WU operation (CAuthorizationCookieWrapper::InitializeSimpleTargetingCookie) started; operation # 11; does use network; is at background priority
2016-05-18	06:30:52:250	 676	3968	PT	Initializing simple targeting cookie, clientId = 9d5e91c6-d84b-4085-bb59-107f9047046a, target group = , DNS name = benexc1301.osp.local
2016-05-18	06:30:52:250	 676	3968	PT	  Server URL = http://SERVERNAME:8530/SimpleAuthWebService/SimpleAuth.asmx
2016-05-18	06:30:52:271	 676	3968	WS	WARNING: Nws Failure: errorCode=0x803d0013
2016-05-18	06:30:52:271	 676	3968	WS	WARNING: The body of the received message contained a fault.
2016-05-18	06:30:52:271	 676	3968	WS	WARNING: Soap fault info:
2016-05-18	06:30:52:271	 676	3968	WS	WARNING: reason: Fault occurred
2016-05-18	06:30:52:271	 676	3968	WS	WARNING: code: Server
2016-05-18	06:30:52:272	 676	3968	WS	WARNING: detail: <detail><ErrorCode>InternalServerError</ErrorCode><Message></Message><ID>053f7136-87fd-461c-8b97-da165acdf502</ID><Method>"http://www.microsoft.com/SoftwareDistribution/Server/SimpleAuthWebService/GetAuthorizationCookie"</Method></detail>
2016-05-18	06:30:52:272	 676	3968	WS	FATAL: OnCallFailure failed with hr=0X80244007
2016-05-18	06:30:52:272	 676	3968	WS	FATAL: NwsCallWithRetries<Functor>( Functor(_clientId, _targetGroupName, _dnsName, &_result)) failed with hr=0x80244007
2016-05-18	06:30:52:272	 676	3968	IdleTmr	WU operation (CAuthorizationCookieWrapper::InitializeSimpleTargetingCookie, operation # 11) stopped; does use network; is at background priority
2016-05-18	06:30:52:272	 676	3968	PT	WARNING: Failed to initialize Simple Targeting Cookie: 0x80244007
2016-05-18	06:30:52:272	 676	3968	PT	WARNING: PopulateAuthCookies failed: 0x80244007
2016-05-18	06:30:52:272	 676	3968	PT	WARNING: RefreshCookie failed: 0x80244007
2016-05-18	06:30:52:272	 676	3968	PT	WARNING: RefreshPTState failed: 0x80244007
2016-05-18	06:30:52:272	 676	3968	PT	  + SyncUpdates round trips: 0
2016-05-18	06:30:52:272	 676	3968	PT	WARNING: Sync of Updates: 0x80244007
2016-05-18	06:30:52:272	 676	3968	PT	WARNING: SyncServerUpdatesInternal failed: 0x80244007
2016-05-18	06:30:52:272	 676	3968	Agent	  * WARNING: Failed to synchronize, error = 0x80244007
2016-05-18	06:30:52:273	 676	3968	Agent	  * WARNING: Exit code = 0x80244007
2016-05-18	06:30:52:274	 676	3968	Agent	*********
2016-05-18	06:30:52:274	 676	3968	Agent	**  END  **  Agent: Finding updates [CallerId = CcmExec  Id = 1]
2016-05-18	06:30:52:274	 676	3968	Agent	*************

Lösung des Problems:
https://support.microsoft.com/en-us/kb/3159706#bookmark-prerequisites