# Typeform: Major incident: Typeform OAuth Service degraded - Login with Microsoft Social login

**Summary:** Typeform reported a major OAuth/Login degradation affecting Microsoft Social Login from 2025-04-21 10:30 UTC to 2025-04-21 10:59 UTC, lasting 28 min. Email/password, SSO and Google Social Login were unaffected. Typeform implemented a fix and resolved the incident; no cause was stated. _(machine-written, sol)_
- Kind: Major incident · Label: outage (model (Jev))
- Changed: 2025-04-21 10:30 UTC · Detected: 2026-10-17 18:22 UTC
- [Source: https://stspg.io/8h40j2nn9fjx](https://stspg.io/8h40j2nn9fjx)
- [Company: Typeform](https://rewindex.com/company/typeform.md)
- Versions: before (none: first archived) → after incident\_version:264/m79b3sbfgwcp@24f51d4dbf84
- Change 1 of 1 for this incident

## What changed

**1. Added: Title**

```diff
+ Typeform OAuth Service degraded - Login with Microsoft Social login
```

**2. Added: Impact**

```diff
+ major
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2025-04-21 10:30 UTC
```

**5. Added: Resolved time**

```diff
+ 2025-04-21 10:59 UTC
```

**6. Added: Affected components**

```diff
+ Log-in/Applications (OAuth), Workspaces, Teams & Templates - Log-in/Applications (OAuth)
```

**7. Added: Update** (identified) · 2025-04-21 10:30 UTC

```diff
+ We have identified errors impacting our OAuth/Login services. Users trying to log in using Microsoft Social Login are impacted.  Login with email/password, SSO or Google Social Login is not impacted.  We are working on a resolution with high priority.  Next update in ~30 minutes or as soon as it's available. REF: ZD 857049 | INC-95
```

**8. Added: Update** (resolved) · 2025-04-21 10:59 UTC

```diff
+ We are glad to inform you that the fix has been implemented and the incident resolved. We will run a problem investigation to understand what happened and how to prevent it from happening again.  Thanks for your understanding & sorry for any inconvenience this has caused.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2025-04-21 10:30 UTC | Major incident: Typeform OAuth Service degraded - Login with Microsoft Social login (this change) | outage |

All Typeform changes: [timeline](https://rewindex.com/company/typeform/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._


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Canonical: https://rewindex.com/change/i89002a3919d2ac · Markdown: https://rewindex.com/change/i89002a3919d2ac.md · JSON: https://rewindex.com/api/v1/changes/i89002a3919d2ac · Generated 2026-10-18T01:30:32.891Z