New & Updated Exchange KB Articles

'Execution of the Get-WebServicesVirtualDirectory cmdlet has thrown an exception' error when you run the Hybrid Configuration wizard
https://support.microsoft.com/kb/3032093

'Nullable object must have a value' error when you run the Hybrid Configuration wizard
https://support.microsoft.com/kb/3034991

'Subtask Configure execution failed: Upgrading hybrid configuration from Exchange 2010' error when you run the Hybrid Configuration wizard
https://support.microsoft.com/kb/3060403

'The remote server returned an error: (403) Forbidden' error when you try to move mailboxes from on-premises Exchange Server to Exchange Online
https://support.microsoft.com/kb/3063913

Exchange Online users can't access legacy on-premises public folders
https://support.microsoft.com/kb/3106618

Free/busy lookups between Exchange Online and on-premises users stop working after you set up OAuth authentication
https://support.microsoft.com/kb/3001281

On-premises users in an Exchange hybrid deployment can see availability but not capacity or description information of a resource when they schedule a meeting
https://support.microsoft.com/kb/3065364

New & Updated Office 365 KB Articles

'0x80070005-0x0004dc-0x000524' error when a user sends updates to Calendar items that were created before Exchange Online migration
https://support.microsoft.com/kb/3131416

'An error occurred while working on your domain' when you try to verify your domain in Office 365 in an Exchange hybrid deployment
https://support.microsoft.com/kb/3089230

'Creating Organization Relationships' error when you run the Get-FederatedInformation cmdlet to set up an organization relationship
https://support.microsoft.com/kb/3070271

'Inbound Connector doesn't exist' error when you try to upgrade an Exchange 2010 SP3-based hybrid deployment to Exchange 2013
https://support.microsoft.com/kb/3047374

'InternalError InternalError: Internal error' when you run Set-FederatedOrganizationIdentifier to set up a hybrid deployment
https://support.microsoft.com/kb/3063582

'Mailbox Replication Proxy Service can't process this request because it has reached the maximum number of active MRS connections allowed' error during a hybrid mailbox move
https://support.microsoft.com/kb/3091026

'RequiredTls flag should be set to true if TlsCertificateName is specified' error when you run the Hybrid Configuration wizard
https://support.microsoft.com/kb/3062283

'Secure Mail Certificate on server is not bound to the SMTP Service' error when you run the Hybrid Configuration wizard
https://support.microsoft.com/kb/3058190

'Subtask Configure execution failed: Upgrading hybrid configuration from Exchange 2010' error when you run the Hybrid Configuration wizard
https://support.microsoft.com/kb/3060403

'The length of the property is too long. The maximum length is 64' error message when you run the Hybrid Configuration wizard
https://support.microsoft.com/kb/3062269

'The remote server returned an error: (403) Forbidden' error when you try to move mailboxes from on-premises Exchange Server to Exchange Online
https://support.microsoft.com/kb/3063913

'The SMTP address template is invalid' error when you run the Hybrid Configuration wizard
https://support.microsoft.com/kb/3060864

'The term 'Get-HybridMailflowDatacenterIPs' is not recognized' error when you run the Hybrid Configuration wizard
https://support.microsoft.com/kb/3063646

'The user isn't assigned to any management roles' error when you run the Hybrid Configuration wizard
https://support.microsoft.com/kb/3058293

'Updating hybrid configuration fails with 'object not found'' error when you run the Hybrid Configuration Wizard
https://support.microsoft.com/kb/3093284

'You must add your Exchange Online tenant as an additional forest' message when you run the Hybrid Configuration wizard in Exchange 2010
https://support.microsoft.com/kb/3089030

A mail user who has proxy addresses that use non-verified domains isn't synced in an Exchange hybrid deployment
https://support.microsoft.com/kb/3124148

Can't reserve a resource for a meeting after the resource mailbox is migrated to Exchange Online
https://support.microsoft.com/kb/3079772

Email messages are incorrectly quarantined in Exchange hybrid deployments that use centralized mail control
https://support.microsoft.com/kb/3079142

Exchange Online users cannot access free/busy information of users in a non-Internet-facing Active Directory site
https://support.microsoft.com/kb/3057905

Exchange Online users can't access legacy on-premises public folders
https://support.microsoft.com/kb/3106618

On-premises users in an Exchange hybrid deployment can see availability but not capacity or description information of a resource when they schedule a meeting
https://support.microsoft.com/kb/3065364

Out-of-office replies and voting options in email messages between on-premises users and Exchange Online users do not appear correctly in a hybrid deployment
https://support.microsoft.com/kb/3070442

Users in a hybrid deployment can't access a shared mailbox that was created in Exchange Online
https://support.microsoft.com/kb/3129334

New & Updated Outlook KB Articles

Information about the Calendar Checking Tool for Outlook (CalCheck)
https://support.microsoft.com/kb/2678030

April 12, 2016, update for Office
https://support.microsoft.com/kb/3150264

MS16-042: Description of the security update for Office for Mac 2011 14.6.3
https://support.microsoft.com/kb/3154208

MS16-042: Security update for Microsoft Office: April 12, 2016
https://support.microsoft.com/kb/3148775