Exchange Server 2013 articles, fixes and updates - letter O

This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft Exchange Server 2013 starts with letter O that have been released. The list is daily updated.

• 5008997 OWA redirection doesn't work after installing November 2021 security updates for Exchange Server 2019, 2016, or 2013 Q5008997 KB5008997 January 13, 2022
• 5008720 Outlook and mobile clients don’t authenticate after November 2021 fixes for Windows installed Q5008720 KB5008720 November 15, 2021
• 3080456 Online Archive is not displayed or it's displayed instead of your mailbox in Outlook 2010 Q3080456 KB3080456 February 8, 2021
• 3176540 OWA error reporting responds with a HTTP error 500 in OwaSerializationException Q3176540 KB3176540 January 26, 2021
• 3162933 Outlook client remains disconnected after the mailbox is migrated to Exchange Server 2013 Q3162933 KB3162933 January 26, 2021
• 3140102 OWA application pool crashes with KeyNotFound exception in Exchange Server 2013 Q3140102 KB3140102 January 26, 2021
• 3137585 OAuth authentication fails in a proxy scenario between Exchange Server 2013 hybrid on-premises and Office 365 Q3137585 KB3137585 January 26, 2021
• 3079217 Outlook Web App replies to the wrong email address when an email has more than 12 recipients in Exchange Server 2013 Q3079217 KB3079217 January 26, 2021
• 3071427 Outlook Web App still downloads web beacon contents when you forward email messages in Exchange Server 2013 Q3071427 KB3071427 January 26, 2021
• 3055940 "Object reference not set to an instance" error when you install cumulative update in Exchange Server 2013 Q3055940 KB3055940 January 26, 2021
• 3049771 Outlook Web App logon page takes longer time than expected to time out in an Exchange Server 2013 environment Q3049771 KB3049771 January 26, 2021
• 3049081 OwaDeepTestProbe probe fails intermittently on a server that installs the Mailbox server role in Exchange Server 2013 Q3049081 KB3049081 January 26, 2021
• 3037417 Outlook cannot download an OAB file in an Exchange Server 2013 environment that mixes Exchange Server 2010 Q3037417 KB3037417 January 26, 2021
• 3030629 Outlook cannot open a shared folder on which a group you attend has the Reviewer permission in Exchange Server 2013 Q3030629 KB3030629 January 26, 2021
• 3009612 Outlook Web App shows organization details on the contact card beyond the scope of user ABP in Exchange Server 2013 Q3009612 KB3009612 January 26, 2021
• 2995263 OAB cannot be rebuilt if the .flt file is larger than two GB in Exchange Server 2013 Q2995263 KB2995263 January 26, 2021
• 2990117 Outlook Anywhere users prompted for credentials when they try to connect to Exchange Server 2013 or Exchange Server 2016 Q2990117 KB2990117 January 26, 2021
• 2983161 Organizational unit picker is missing when you create a Remote Mailbox in Exchange Admin Console in Exchange Server 2013 Q2983161 KB2983161 January 26, 2021
• 2982762 OAB generation arbitration mailbox can be removed or disabled in an Exchange Server 2013 environment Q2982762 KB2982762 January 26, 2021
• 2974339 OAB generation fails if FIPS is used in an Exchange Server 2013 environment Q2974339 KB2974339 January 26, 2021
• 2963566 Outlook Web App accessibility improvement for UI appearance in Exchange Server 2013 Q2963566 KB2963566 January 26, 2021
• 2930352 Outlook Web App cross-site silent redirection does not work in Exchange Server 2013 Q2930352 KB2930352 January 26, 2021
• 2925281 Outlook connectivity issue if SSLOffloading is "True" in Exchange 2013 Q2925281 KB2925281 January 26, 2021
• 3035230 Owner cannot create modern public folders by using Outlook in Exchange Server 2013 or Exchange Server 2016 Q3035230 KB3035230 January 25, 2021
• 3032024 Outlook Web App and ECP redirect to the FBA page in Exchange Server 2013 Q3032024 KB3032024 January 25, 2021
• 2796032 Outlook Junk E-mail protection level changes unexpectedly to Low Q2796032 KB2796032 January 25, 2021
• 3124071 OAB generation stalls in an Exchange Server 2013 or Exchange Server 2016 organization Q3124071 KB3124071 December 17, 2020
• 3097392 Outlook logon fails after mailbox moves from Exchange 2010 to Exchange 2013 or Exchange 2016 Q3097392 KB3097392 December 17, 2020
• 3137325 On-premises users can't view free/busy information of Exchange Online users Q3137325 KB3137325 May 31, 2020
• 2795291 "ObjectClass: Unknown" is returned when you use the Get-MailboxStatistics cmdlet Q2795291 KB2795291 May 31, 2020
• 2497077 Outlook displays incorrect search results of the GAL in Exchange Server Q2497077 KB2497077 April 30, 2020
• 3032395 Outlook connection issues with Exchange mailboxes because of the RPC encryption requirement Q3032395 KB3032395 April 29, 2020
• 3070442 Out-of-office replies and voting options in email between on-premises and Exchange Online users appear incorrectly Q3070442 KB3070442 November 18, 2019
• 3067696 "Object reference not set to an instance of an object" error when you run the Hybrid Configuration wizard Q3067696 KB3067696 November 15, 2019
• 4012524 OWA published through WAP with ADFS pre-authentication doesn‘t redirect to ADFS login after the ADFS SSO token expires Q4012524 KB4012524 May 20, 2019
• 2937684 Outlook 2010, 2013, 2016, or Outlook for Office 365 may not connect using MAPI over HTTPs as expected Q2937684 KB2937684 May 20, 2019
• 4486479 On-premises users can’t access cloud archive mailboxes that they have Full Access permission to in Outlook Q4486479 KB4486479 January 7, 2019
• 4481099 "Object reference not set to an instance of an object" error and message trace fails in an Exchange hybrid environment Q4481099 KB4481099 December 17, 2018
• 2986802 Outlook 2013 cannot connect to Exchange Server 2013 or Exchange Server 2016 using MAPI over HTTP when a proxy is enabled Q2986802 KB2986802 April 16, 2018
• 4051498 Outbound email messages are not sent on the Exchange Hub Transport or Edge server Q4051498 KB4051498 November 2, 2017
• 2006508 Outlook connection issues with Exchange mailboxes because of the RPC encryption requirement Q2006508 KB2006508 October 31, 2017
• 3078966 Outlook for Mac client displays emails as they come from the same senders in Exchange Server 2013 Q3078966 KB3078966 February 14, 2017
• 3106609 Out of Office (OOF) messages are sent multiple times to recipients Q3106609 KB3106609 December 21, 2016
• 3065364 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 Q3065364 KB3065364 December 21, 2016
• 157961 Only one reply is sent to each sender when the Out of Office Assistant is enabled Q157961 KB157961 October 28, 2016
• 3199806 Outlook delegate wizard fails with SOB error if Exchange Scripting Agent is enabled Q3199806 KB3199806 October 26, 2016
• 3177600 Outlook can't access public folders hosted on legacy Exchange servers Q3177600 KB3177600 September 8, 2016
• 3141296 OWA password expiration notification when you use fine-grained password policy Q3141296 KB3141296 February 26, 2016
• 2962915 Outlook clients repeatedly disconnect from and reconnect to Exchange Server 2013 Q2962915 KB2962915 October 1, 2015
• 2788136 Outlook users cannot access public folders in Exchange Server 2013 or Exchange Server 2016 Q2788136 KB2788136 October 1, 2015
• 2754898 Outlook Exchange Proxy Settings dialog box always displays the internal host name as the Proxy server in an Exchange Server environment Q2754898 KB2754898 October 1, 2015
• 3078440 Outlook Voice Access (OVA) is not available when you call from a shared mailbox Q3078440 KB3078440 August 6, 2015
• 3047178 Offline address book is unavailable to Outlook in an Exchange coexistence environment Q3047178 KB3047178 March 31, 2015
• 2982850 Outlook cannot open your Exchange mailbox if your legacyExchangeDN attribute contains invalid characters Q2982850 KB2982850 July 14, 2014
• 2956962 Outlook clients may be unable to set OOF status or view Free busy in an Exchange Server 2013 coexistence environment Q2956962 KB2956962 May 20, 2014