CompaniesTemporal CloudMonthly reportsSeptember 2026
Temporal Cloud in September 2026: incidents, uptime and changes
Vendor-reported outage time 10 h 30 min, incident time 32 h 26 min. 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 5 · No impact listed 1
Major and critical incidents 1
| Incident | Impact | Started | Duration | Status | Day |
|---|---|---|---|---|---|
| Customers in us-central1 and asia-southeast2 may experience a delay in workflow progress | Major | 11 h | resolved | 09-10 |
Other incidents 6
| Incident | Impact | Started | Duration | Status | Day |
|---|---|---|---|---|---|
| Elevated error rates in GCP us-central1 | Minor | 5.9 h | resolved | 09-01 | |
| Low Rate of Namespace Create/Update Failures Across All Regions | Minor | 23 min | resolved | 09-02 | |
| Elevated Errors in us-west-2 Region | Minor | 8.3 h | resolved | 09-03 | |
| Some customers in APSE region may experience incomplete responses from Temporal Cloud metrics (OpenMetrics) | No impact listed | 4.3 h | resolved | 09-11 | |
| Some customers may have incorrectly received a "credit expiry notification" | Minor | 6.5 h | resolved | 09-18 | |
| Increased latency in region us-west-2 | Minor | 53 min | resolved | 09-27 |
CVEs published
- CVE-2026-16652 Temporal Server Schedule exclusion search can cause excessive CPU consumption (CVSS 7.1)
- CVE-2026-16651 temporalio/sqlparser malformed MySQL version comments can cause a panic (CVSS 8.7)
- CVE-2026-65651 temporalio/sqlparser deeply nested unary expressions can cause a fatal stack overflow during AST traversal (CVSS 8.7)
- CVE-2026-65652 temporalio/tchannel-go malformed checksum type causes process termination (CVSS 8.7)
- CVE-2026-65653 temporalio/tchannel-go zero-chunk call fragment causes process termination (CVSS 8.7)
- CVE-2026-65654 temporalio/ringpop-go fails to enforce configured label limits on inbound membership gossip (CVSS 8.7)
- CVE-2026-87858 Temporal Server completion callback source header can direct attacker-chosen requests to the internal frontend with administrator authorization (CVSS 7.2)
- CVE-2026-89139 Temporal Server worker deployment compute provider executes a caller-supplied command on the Worker Service host (CVSS 8.7)
- CVE-2026-96770 s2s-proxy accepts untrusted client certificates (CVSS 9.3)
Cite this
Temporal Cloud posted 7 status incidents in September 2026 (1 major or critical); 0 price changes and 0 notable page changes observed.
- Title
- Temporal Cloud in September 2026
- Vendor
- Temporal Cloud
- Date
- URL
- https://rewindex.com/company/temporal-cloud/2026/09