CompaniesGrafana CloudMonthly reportsMay 2026
Grafana Cloud in May 2026: incidents, uptime and changes
12incidents posted
8labelled major or critical
96.05%free of major/critical
91.37%free of any incident
0price changes
0notable page changes
Vendor-reported outage time 29 h 21 min, incident time 2.7 days. Derived from the incidents the vendor posted on its own status page, not measured by us. A minute counts as an outage minute when a major or critical incident (as the vendor labelled it) was open; incident minutes include minor ones too. Maintenance and incidents marked "no impact" are left out, overlapping incidents are merged, a resolved incident counts for at most 7 days, and one still open with no resolution counts for at most 24 hours. Last 90 days.
By vendor label: Critical 1 · Major 7 · Minor 4
Major and critical incidents 8
| Incident | Impact | Started | Duration | Status | Day |
|---|---|---|---|---|---|
| Metrics read errors in prod-ap-south-1 region | Critical | 38 min | resolved | 05-07 | |
| Ingestion Errors for AWS Cloud Provider Observability Metric Streams in prod-us-central-7 | Major | 1.2 h | resolved | 05-01 | |
| k6 Partial Outage | Major | 3.2 h | resolved | 05-04 | |
| Hardware failure on CSP within prod-us-west-0 | Major | 0 min | resolved | 05-06 | |
| SSL/TLS Connectivity Issues | Major | 1.9 h | resolved | 05-11 | |
| "Failed to Load Dashboard" Errors | Major | 19 h | resolved | 05-11 | |
| Prometheus Datasource Errors/Outage in prod-us-east-0 | Major | 2.6 h | resolved | 05-27 | |
| Grafana Loki Log Query Issues | Major | 1.9 h | resolved | 05-29 |
Other incidents 4
| Incident | Impact | Started | Duration | Status | Day |
|---|---|---|---|---|---|
| Elevated Error Rate of Browser Checks in PoP Oregon | Minor | 4.0 h | resolved | 05-05 | |
| Cloud Metrics -High Write Latency and Errors in prod-us-central-7 | Minor | 1.2 h | resolved | 05-08 | |
| Intermittent Errors and High latency Writing to Cloud Metrics, Cloud Logs and Cloud Traces | Minor | 22 h | resolved | 05-13 | |
| Grafana K6 metrics processing and test runs degradation | Minor | 7.3 h | resolved | 05-18 |
CVEs published
- CVE-2026-28379 Viewer-triggered race condition in Grafana Live leads to complete server crash (CVSS 6.5)
- CVE-2026-28376 Grafana Live push endpoint allows unbounded memory allocation leading to OOM (CVSS 6.5)
- CVE-2026-33377 Dashboard Import Overwrites ACL — Editor Privilege Escalation to Dashboard Admin (CVSS 7.1)
- CVE-2026-33381 Users can generate Service Account tokens after permissions removal (CVSS 5.9)
- CVE-2026-28380 BAC in Snapshot API allows deletion of unauthorized dashboard snapshots (CVSS 6.5)
- CVE-2026-33380 SQL Expressions Read File From Disk (CVSS 6.3)
- CVE-2026-33376 Auth Proxy IPv6 whitelist bypass (CVSS 7.4)
- CVE-2026-28383 Grafana plugin resources can lead to unbounded memory allocation (CVSS 6.5)
- CVE-2026-33378 Grafana Data Source Plugin: DoS (OOM) via Negative Interval Injection in $__timeGroup Macro (CVSS 6.5)
- CVE-2026-28374 IDOR in Annotations API allows unprivileged users to DELETE annotation (CVSS 4.3)
Maintenance 1
Show scheduled maintenance
Cite this
Grafana Cloud posted 12 status incidents in May 2026 (8 major or critical); 0 price changes and 0 notable page changes observed.
- Title
- Grafana Cloud in May 2026
- Vendor
- Grafana Cloud
- Date
- URL
- https://rewindex.com/company/grafana-cloud/2026/05