Some Office 365 users are unable to access their mailboxes due to an outage January 24, 2019 by admin Tweet Some Office 365 and Microsoft 365 customers are experiencing difficulties getting to their mailboxes due to a service outage. Microsoft had identified the issue and is working on a fix. Read more… Neowin Related Posts:Vodafone UK broadband customers experience outageA major Xbox Live outage is currently happening;…Microsoft is trying to fix yet another outage that…Slack is currently facing an outage for users worldwideMultiple Microsoft 365 services are facing another outage