Forum Discussion
Outlook error when doing a search
I found out the root cause for my environment.....
Outlook 2016/2019 resolve search via Office365 instead (gasp!!), bypassing on-premise servers.
This is due to auto-discover feature of recent version of Outlook 2016/2019, resolve office365 first prior to on-premise server.
I had to dns block outlook autodiscover from connecting to outlook.office365.com, forcing it to use on-prem servers instead. Worked like charm.
There is also a posting in M365 Admin Center so it is also affecting Exchange Online:
You can also refer to this posting: https://techcommunity.microsoft.com/t5/outlook-global-customer-service/how-outlook-2016-utilizes-exchange-server-2016-fast-search/ba-p/381195
- Cluster46May 14, 2020Copper Contributor
Sorry all, I saw this yesterday and meant to post it.
https://www.bleepingcomputer.com/news/microsoft/microsoft-fix-for-outlook-search-failures-coming-later-today/
- burningiceMay 14, 2020Brass Contributor
Brad_Krugler according to M365 Admin Center, the last update states:
May 14, 2020 1:45 AM
Current status: We've completed validating the fix and have started deployment to the affected environments. As the fix progresses, some users may start to see impact remediation as this process completes.
Today I was able to update my own Office installation from 12730.20250 to 12730.20270, however it did not resolve the issue, confirming comments on the following blog post: https://www.borncity.com/blog/2020/05/14/probleme-mit-der-outlook-suche-seit-update-patch-da/
However according to M365 Update history, 12730.20270 was initially released on May 12th, so I assume/hope there is still something in the pipeline... - Brad_KruglerMay 14, 2020Copper Contributor
burningice Any clue on when this patch will be released? This is the first post I've seen that acknowledges an actual problem.
- D85idMay 12, 2020Copper Contributor
There are a couple of replies that indicate differing updates. Perhaps the March 10, 2020 build of 2002 (build 12527.20278) would suffice if we were to roll our clients back, but there is no automated/convenient way to accomplish this.
https://docs.microsoft.com/en-us/officeupdates/update-history-office-2019
Here's a Reddit thread of a similar discussion:
https://www.reddit.com/r/Office365/comments/gdjh97/help_some_users_experiencing_issues_after_recent/
Penn State University reached out to Microsoft and here are details:
https://mailservices.isc.upenn.edu/computing/email/penno365/alerts/ms-incidents.html
Search for EX212460.
Also Rutgers University
http://status.rutgers.edu/Connect-DEGRADED/Exchange-DEGRADED
(search for the same).
Maybe we'll see an update start trickling out after May 13. That's what I'll bet on.
Meantime, If users search the Entire Mailbox, it seems to work fine. They just have to click the drop down first...Not a big deal.