# Cloudflare Access one-time PIN emails blocked by certain email security gateways, including Proofpoint

- Provider: [Cloudflare Zero Trust](https://down.guide/providers/cloudflare-zero-trust)
- Confidence: Confirmed
- Impact: Degraded
- lasted 11h 9m
- started 2026-09-01 20:06 UTC
- Access
- id: DWN-d14750e17c
- Official page: https://www.cloudflarestatus.com/incidents/cczd80189gvc

## Updates from Cloudflare Zero Trust
### 2026-09-02 07:16 UTC: resolved
This incident has been resolved.

From the builder: does your app depend on Cloudflare Zero Trust? [Sazabi](https://www.sazabi.com/?utm_source=down-guide&utm_medium=markdown&utm_content=cloudflare-zero-trust) detects problems in your own logs without hand-written monitors, and you can ask it in plain language which errors mention Cloudflare Zero Trust.

---
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://www.sazabi.com/?utm_source=down-guide&utm_medium=markdown&utm_content=DWN-d14750e17c), AI-native observability and security: automatic issue detection, plain-language log search and live dashboards.