# Analytics.js Google Tag Manager issue

- Provider: [Segment](https://down.guide/segment)
- Level: confirmed
- Impact: Degraded
- lasted 9h 14m
- started 2026-02-06 21:58 UTC
- Analytics.js CDN (US), Analytics.js CDN (EU)
- eu, us
- id: DWN-7a9adb849e
- Official page: https://stspg.io/0sw4b9ttqrgj

## Updates from Segment
### 2026-02-06 21:58 UTC: identified
We have identified an issue where Google Tag Manager doesn't initialize correctly from the latest version of Analytics.js. We've identified the cause and have deployed a fix, which will deploy across the CDN over the next few hours.

### 2026-02-07 00:30 UTC: monitoring
We have reverted the change and confirmed that submitting events to Google Tag Manager is working as expected. We will continue to monitor closely.

### 2026-02-07 07:12 UTC: resolved
This incident has been resolved.

---
down.guide reads providers' official status pages every minute and adds its own evidence, always labeled. Free, no account. Agents: MCP at https://down.guide/mcp, REST at https://down.guide/api/v1, feeds at https://down.guide/feed. Built by Sazabi (https://sazabi.com/?utm_source=down-guide&utm_medium=markdown).