Compare uptime, outage statistics, and incident history between Slack and Microsoft 365. See which service has better reliability.
Note: Each service has different practices when updating its status page. One service may report more incidents due to transparency, not necessarily worse reliability. Compare these stats with context.
Status monitoring since April 2020
Authorization Failure Errors Connecting to the Slack MCP Sever
We are aware that customers are receiving authorization failure errors when trying to connect to the Slack MCP server...
Intermittent SSO login errors accessing Slack workspace.
Some users may experience trouble logging into Slack. We’re on the case and will provide another update once we have ...
Issues with App Mentions, Grid Migrations, and Notifications
We're aware of an issue impacting the completion of ongoing enterprise migrations, resulting in longer than expected ...
Status monitoring since June 2023
Some users may be unable to use classic Outlook when the Teams Meeting Add-in...
Title: Some users may be unable to use classic Outlook when the Teams Meeting Add-in is enabled User impact: Users ...
Some users may be intermittently unable to access their Exchange Online mailb...
Title: Some users may be intermittently unable to access their Exchange Online mailboxes with the Outlook mobile apps...
Some users experience errors when attempting to create shared mailboxes in Ex...
Title: Some users experience errors when attempting to create shared mailboxes in Exchange Online User impact: Users...
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