Claude: Degraded performance on Claude for Microsoft Office 365
Affected components: claude.ai
Timeline of updates
- investigating
We are investigating elevated errors affecting Claude for Microsoft Office 365. We will provide an update as soon as possible.
- resolved
This issue has been resolved.
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-17 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
1f289e764cafa131…
Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab).
Cite this
Status incident (vendor impact label: minor) posted by Claude, started 2026-09-01 16:02 UTC, resolved after 20 min, 2 update(s).
- Title
- Degraded performance on Claude for Microsoft Office 365
- Vendor
- Claude
- Date
- URL
- https://rewindex.com/company/claude/incidents/nr3h7bw8b3k3
Claude profileRecent Claude incidentsAll outages on September 1, 2026Claude in September 2026MarkdownJSON