Microsoft Office 365 articles, fixes and updates - May 2019

This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft Office 365 that have been released in May 2019. The list is daily updated.

• 2545137 How to set up safe senders and blocked senders in Office 365 Q2545137 KB2545137 May 30, 2019
• 4076504 Announcement: Office system requirements Q4076504 KB4076504 May 29, 2019
• 2861744 "Can't Verify Subscription" or “No Subscription Found” error messages in Office Mobile Q2861744 KB2861744 May 28, 2019
• 2679247 Uncompiled audiences are present in SharePoint Online in Office 365 for enterprises Q2679247 KB2679247 May 28, 2019
• 2417592 Owners of an on-premises distribution group that's synced to Office 365 can't manage the distribution group in Exchange Online Q2417592 KB2417592 May 28, 2019
• 833041 An Office program is slow or may appear to stop responding (hang) when you open a file from a network location Q833041 KB833041 May 28, 2019
• 4493360 Description of Office Feature Updates task Q4493360 KB4493360 May 27, 2019
• 4057306 Preparing for TLS 1.2 in Office 365 Q4057306 KB4057306 May 27, 2019
• 4025962 Connection issues in sign-in after update to Office 2016 build 16.0.7967 on Windows 10 Q4025962 KB4025962 May 27, 2019
• 3191682 How to prioritize the use of BITS by Office 2016 clients for downloading updates Q3191682 KB3191682 May 27, 2019
• 3185078 How to switch from Semi-Annual Channel to Monthly Channel for the Office 365 suite Q3185078 KB3185078 May 27, 2019
• 3027491 "We are unable to connect right now" error when users try to activate Office 365 ProPlus Q3027491 KB3027491 May 27, 2019
• 2917037 "Access Denied" error for a SharePoint Online user who is synchronized to Office 365 Q2917037 KB2917037 May 27, 2019
• 2909517 "Access denied" error when a user tries to approve a SharePoint Approval Workflow task in SharePoint Server or SharePoint Online Q2909517 KB2909517 May 27, 2019
• 2859803 "Report contains no data" error when you try to save the "Content viewing" audit log report in SharePoint Online Q2859803 KB2859803 May 27, 2019
• 2816261 You can't add external users to a SharePoint Online External Content Type in the SharePoint admin center Q2816261 KB2816261 May 27, 2019
• 2795602 Cross-domain iframe requests are blocked in SharePoint Online Q2795602 KB2795602 May 27, 2019
• 2757863 Office 365: Outlook and mobile device connectivity troubleshooting resources Q2757863 KB2757863 May 27, 2019
• 2745026 "Sorry, we can’t connect to your account. Please try again later" error when you activate Office from Office 365 Q2745026 KB2745026 May 27, 2019
• 2650135 "You do not have an e-mail address" error when you create an alert in SharePoint Online Q2650135 KB2650135 May 27, 2019
• 2559901 A URL that resides under a SharePoint root site collection is broken after the root site collection is deleted Q2559901 KB2559901 May 27, 2019
• 2541980 How to troubleshoot sign-in issues in Skype for Business Online Q2541980 KB2541980 May 27, 2019
• 2537605 Users can't sign in to Skype by using their Microsoft account after Public IM Connectivity (PIC) or External Communications is enabled in Skype for Business Online Q2537605 KB2537605 May 27, 2019
• 2536051 You receive messages that a site collection has exceeded its usage quota or that it is running out of resources in SharePoint Online Q2536051 KB2536051 May 27, 2019
• 2525281 You can't access SharePoint Online sites by using a domain that's configured for full redelegation Q2525281 KB2525281 May 27, 2019
• 2506570 You receive a "One or more users need an assigned license in order to retain an Exchange Online mailbox or archive" message on the Users page of the Office 365 portal Q2506570 KB2506570 May 27, 2019
• 2392146 Skype for Business Online users can't communicate with external contacts Q2392146 KB2392146 May 27, 2019
• 2386684 Desktop or Application sharing can’t connect in a Skype for Business Online conference Q2386684 KB2386684 May 27, 2019
• 2298541 You’re repeatedly prompted for Exchange credentials after you sign in to Lync Q2298541 KB2298541 May 27, 2019
• 956959 Additional RSS feeds appear in Outlook after a user signs in to Office 365 on a new computer Q956959 KB956959 May 27, 2019
• 4054462 "Unable to install the synchronization service" error when upgrading Azure AD Connect Q4054462 KB4054462 May 22, 2019
• 4014115 Azure Active Directory (Azure AD) Connect excludes a user's primary group from its group membership Q4014115 KB4014115 May 22, 2019
• 3190357 How the proxyAddresses attribute is populated in Azure AD Q3190357 KB3190357 May 22, 2019
• 3185990 "Unable to configure password writeback" error when you run the Azure AD Connect wizard Q3185990 KB3185990 May 22, 2019
• 3166798 Email addresses aren't synced to Azure Active Directory Q3166798 KB3166798 May 22, 2019
• 3166795 Number added to user names and email addresses when users are synced to Azure AD Q3166795 KB3166795 May 22, 2019
• 3158020 Users in a federated domain see a yellow exclamation mark in Office 2013 apps Q3158020 KB3158020 May 22, 2019
• 3124671 Some users who are enabled for Azure Multi-Factor Authentication aren't prompted for a second verification method Q3124671 KB3124671 May 22, 2019
• 3121701 Troubleshoot Azure AD Connect installation issues Q3121701 KB3121701 May 22, 2019
• 3085068 You can't enable the "Device writeback" option in Azure AD Connect Q3085068 KB3085068 May 22, 2019
• 3066176 User object is missing or filtered from the AAD connector in AAD Sync Q3066176 KB3066176 May 22, 2019
• 3060809 How to remove duplicate mobile device management objects in Azure Active Directory Q3060809 KB3060809 May 22, 2019
• 3037953 "Failed to get address for method: CreateIdentityHandle2" error when you run the Azure Active Directory Sync tool configuration wizard Q3037953 KB3037953 May 22, 2019
• 4073210 Microsoft 365 Identity & Access Management Deployment Consultation Q4073210 KB4073210 May 20, 2019
• 4073209 Microsoft 365 Identity & Access Management Presales Consultation Q4073209 KB4073209 May 20, 2019
• 3132071 An attachment does not appear in a Plain Text message in Outlook 2016 Q3132071 KB3132071 May 20, 2019
• 2993570 Signature Cloud Support Benefit Overview Q2993570 KB2993570 May 20, 2019
• 2675986 You may experience Outlook 2010 connection delays or failures when Outlook 2010 is configured to connect to two Office 365 accounts Q2675986 KB2675986 May 20, 2019
• 2461792 How to collect ActiveSync device logs to troubleshoot sync issues between mobile devices and Exchange Online Q2461792 KB2461792 May 20, 2019
• 2933701 "Message store has reached its maximum size" error when an Office 365 user tries to delete an item in Outlook or Outlook on the Web Q2933701 KB2933701 May 14, 2019