# Semgrep: Critical incident: Semgrep AppSec Platform login page is not working

**Summary:** Semgrep reported a critical AppSec Platform login-page outage affecting Login/SSO; existing sessions remained operative. It started at 2026-03-03 19:23 UTC and was resolved at 2026-03-03 20:05 UTC, lasting 41 min. A fix restored page loading at 19:42 UTC; login and other platform functions were normal at resolution. _(machine-written, sol)_
- Kind: Major incident · Label: outage (model (Jev))
- Changed: 2026-03-03 19:23 UTC · Detected: 2026-10-17 18:22 UTC
- [Source: https://stspg.io/brg19jpncykd](https://stspg.io/brg19jpncykd)
- [Company: Semgrep](https://rewindex.com/company/semgrep.md)
- Versions: before (none: first archived) → after incident\_version:316/w545t9g02hbl@e90a82d18314
- Change 1 of 1 for this incident

## What changed

**1. Added: Title**

```diff
+ Semgrep AppSec Platform login page is not working
```

**2. Added: Impact**

```diff
+ critical
```

**3. Added: Status**

```diff
+ resolved
```

**4. Added: Start time**

```diff
+ 2026-03-03 19:23 UTC
```

**5. Added: Resolved time**

```diff
+ 2026-03-03 20:05 UTC
```

**6. Added: Affected components**

```diff
+ Login/SSO, semgrep.dev - Login/SSO
```

**7. Added: Update** (investigating) · 2026-03-03 19:23 UTC

```diff
+ We are currently investigating a crash on the login page for Semgrep AppSec Platform. Existing sessions in the platform are still operative.
```

**8. Added: Update** (identified) · 2026-03-03 19:28 UTC

```diff
+ We have identified the source of the issue and are working on a fix.
```

**9. Added: Update** (monitoring) · 2026-03-03 19:42 UTC

```diff
+ We have released a fix and the login page is now loading. We are monitoring for system stability.
```

**10. Added: Update** (resolved) · 2026-03-03 20:05 UTC

```diff
+ This issue has been resolved. Login and other platform functions are behaving normally.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-03-03 19:23 UTC | Critical incident: Semgrep AppSec Platform login page is not working (this change) | outage |

All Semgrep changes: [timeline](https://rewindex.com/company/semgrep/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/i9f5208a36d3315 · Markdown: https://rewindex.com/change/i9f5208a36d3315.md · JSON: https://rewindex.com/api/v1/changes/i9f5208a36d3315 · Generated 2026-10-18T03:33:51.846Z