---
title: "Is Transmit Security Mosaic Portal US down? Transmit Security Mosaic Portal US status"
url: "https://www.openstatus.dev/status/transmitsecurity/mosaic-portal-us"
description: "Live Transmit Security Mosaic Portal US status, uptime over the last 45 days and recent incidents, tracked by openstatus."
---

# Is Transmit Security Mosaic Portal US down?

**Answer:** No, Transmit Security Mosaic Portal US is not down. All Transmit Security Mosaic Portal US systems are operational.

- Status: operational
- Checked: 2026-11-07T09:10:02Z
- User reports in the last 15 minutes: 0
- Part of: [Transmit Security](/status/transmitsecurity.md) / Mosaic Portal
- Official status page: https://status.transmitsecurity.io

## Last 45 days

2 of 2 tracked days without issues.

## Incidents affecting Mosaic Portal US

| Started | Incident | Impact | Duration |
| --- | --- | --- | --- |
| 2026-09-16 | [DRS services - performance degradation](https://stspg.io/0t3z5ypdwywc) | minor | 1h 18m |
| 2026-08-26 | [Detection and Response Services Recommendations is experiencing a limited UI impact](https://stspg.io/g5s1px2tdr84) | minor | 11m |
| 2026-08-21 | [Detection and Response Services Recommendations is experiencing a limited UI impact](https://stspg.io/kt2t9swb003m) | minor | 15m |
| 2026-08-11 | [Mosaic DRS Recommendations panel slowness](https://stspg.io/mjdj5l8x8s9t) | incident | 10m |
| 2026-08-06 | [DRS UI recommendation latency](https://stspg.io/v9xjq56l3klp) | incident | 4h 42m |

## Links

- HTML page: /status/transmitsecurity/mosaic-portal-us
- Service: /status/transmitsecurity.md