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Microsoft 365 vs Slack - Uptime & Outage Comparison

Compare uptime, outage statistics, and incident history between Microsoft 365 and Slack. 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.

Microsoft 365

Microsoft 365

Status monitoring since June 2023

Minor Outage

Microsoft 365 Incident Statistics

5
Last 7 days
10
Last 30 days
42
Last 90 days

Recent Microsoft 365 Incidents

Ongoing 3 days ago

Some users may be unable to create new online meetings from shared calendar e...

Title: Some users may be unable to create new online meetings from shared calendar events in Exchange Online User ...

Resolved about 20 hours ago

Some users at Microsoft may be unable to access internal Microsoft OneDrive c...

Title: Potential issues accessing Microsoft OneDrive content User impact: Users may be unable to access OneDrive c...

Resolved 1 day ago

Unable to open files in Office for the web or Microsoft Teams

Title: Unable to open files in Office for the web. User impact: Users may be unable to open files in Office for the ...

Slack

Slack

Status monitoring since April 2020

Operational

Slack Incident Statistics

3
Last 7 days
9
Last 30 days
21
Last 90 days

Recent Slack Incidents

Resolved 1 day ago

Partial Degradation Impacting Usergroups

We are currently investigating a partial degradation impacting usergroups. We’ll provide an update as soon as we have...

Resolved 6 days ago

Severe Latency Impacting All Slack Services

The Slack Engineering team is currently investigating severe latency impacting all Slack services. We'll provide an u...

Resolved 6 days ago

Trouble with Slack - General Slack functionality issues

We're investigating a new incident.Current impact to end users:  We’re aware of an issue affecting workflows, message...

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