Slack vs Microsoft 365 - Uptime & Outage Comparison
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.
Slack
Status monitoring since April 2020
Minor Outage
Slack Incident Statistics
1
Last 7 days
3
Last 30 days
9
Last 90 days
Recent Slack Incidents
Ongoing
about 16 hours ago
Slack for iOS closing unexpectedly when opening channels
Users may experience iOS closing unexpectedly when opening channels. We're actively looking in to this, and we'll sh...
Resolved
9 days ago
Free Plan Customers Are Experiencing Message Failures
We're aware that some customers on our free plan are experiencing message-sending limit blocks in an unusual spike pa...
Resolved
28 days ago
Some customers experiencing blurry image previews and download issues
We're aware there's an issue where a subset of customers are experiencing blurry images which can't be downloaded, th...
Microsoft 365
Status monitoring since June 2023
Minor Outage
Microsoft 365 Incident Statistics
3
Last 7 days
19
Last 30 days
49
Last 90 days
Recent Microsoft 365 Incidents
Ongoing
26 days ago
Some admins may receive failures creating or updating Communications Complian...
Title: We're looking into a potential problem impacting Microsoft Purview User impact: We're checking for potentia...
Resolved
1 day ago
Some users' email messages from on-premises Exchange servers to Exchange Onli...
Title: Some users' email messages from on-premises Exchange servers to Exchange Online may intermittently fail Use...
Resolved
4 days ago
Admins intermittently may be unable to access the Microsoft 365 admin center
Title: Some admins can't access the Microsoft 365 admin portal User impact: Admins may be unable to access the Micro...
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