CompaniesMongoDB AtlasMonthly reportsMay 2026
MongoDB Atlas in May 2026: incidents, uptime and changes
8incidents posted
1labelled major or critical
99.06%free of major/critical
90.62%free of any incident
0price changes
0notable page changes
Vendor-reported outage time 6 h 58 min, incident time 2.9 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: Major 1 · Minor 6 · No impact listed 1
Major and critical incidents 1
| Incident | Impact | Started | Duration | Status | Day |
|---|---|---|---|---|---|
| AWS Cluster DNS Changes Degraded Performance | Major | 7.0 h | resolved | 05-07 |
Other incidents 7
| Incident | Impact | Started | Duration | Status | Day |
|---|---|---|---|---|---|
| Partial outage in Azure West Europe | No impact listed | 48 h | resolved | 05-03 | |
| Atlas Backup Export Jobs Degraded Performance | Minor | 23 h | resolved | 05-06 | |
| AWS Availability Zone use1-az4 in US-EAST-1 Region is Impaired | Minor | 36 h | resolved | 05-08 | |
| Impaired Cluster Operations due to Lets Encrypt Outage | Minor | 2.5 h | resolved | 05-08 | |
| [Atlas for Government] Data plane node logs unavailable for last 6 days | Minor | 1.8 h | resolved | 05-22 | |
| Authentication failures when running search queries for some clusters | Minor | 6.3 h | resolved | 05-23 | |
| Metrics may fail to send to DataDog Gov integrations | Minor | 1.2 h | resolved | 05-28 |
CVEs published
- CVE-2026-6691 MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow (CVSS 7.8)
- CVE-2026-8063 Post-auth null pointer dereference when aggregating against a view with empty search pipeline (CVSS 6.5)
- CVE-2026-8431 Ops Manager RCE via webhook body (CVSS 7.2)
- CVE-2026-8053 FlatBSON Duplicate Field Index Drift (CVSS 8.8)
- CVE-2026-8199 Post-auth memory exhaustion via bitwise match expressions (CVSS 6.5)
- CVE-2026-8200 Schema validation log messages may not redact user data (CVSS 2.7)
- CVE-2026-8201 Use-After-Free in MongoDB FLE Query Analysis When Processing Positional Projections on Encrypted Fields (CVSS 6.4)
- CVE-2026-8336 Post-authentication use-after-free error in $_internalJsEmit and mapreduce commands (CVSS 7.5)
- CVE-2026-8202 Post-authentication CPU utilization DoS via $trim/$ltrim/$rtrim operators (CVSS 4.3)
- CVE-2026-6811 PHP Stack Exhaustion (CVSS 5.9)
- CVE-2026-8843 Calling createIndex with certain index types can crash mongod (CVSS 6.5)
- CVE-2026-9100 Heap memory out of bounds read and crash in C Driver legacy GridFS file reader (CVSS 5.9)
- CVE-2026-9101 Prototype pollution in csv parsing (CVSS 4.3)
Cite this
MongoDB Atlas posted 8 status incidents in May 2026 (1 major or critical); 0 price changes and 0 notable page changes observed.
- Title
- MongoDB Atlas in May 2026
- Vendor
- MongoDB Atlas
- Date
- URL
- https://rewindex.com/company/mongodb-atlas/2026/05