Salesforce: Feature Perf Degradation: Core Service
AWS us-east-1 outage, Oct 20, 2025 · 141 vendors, 181 incidents
Salesforce’s incident started in the same window without naming AWS (timing only, not evidence of a link). (hop 1, posted +14 h 4 min vs AWS’s own post)
Swipe sideways to see the whole diagram.
Mermaid source
flowchart LR
root["AWS us-east-1<br/>posted 07:11 UTC"]:::root
before["Posted before AWS did<br/>5 vendors, 4 blamed AWS<br/>Salesforce, Descope, Ashby +2"]:::blames
root --> before
h1["Within an hour<br/>18 vendors, 17 blamed AWS<br/>Asana, Firebolt, Monday.com +15"]:::blames
root --> h1
h4["1 to 4 hours later<br/>30 vendors, 29 blamed AWS<br/>SingleStore, Loops, Buildkite +27"]:::blames
root --> h4
later["Later<br/>45 vendors, 44 blamed AWS<br/>RudderStack, Airbyte, Unbounce +42"]:::blames
root --> later
p0["Twilio<br/>posted +15 min"]:::blames
root --> p0
k0["BigCommerce<br/>+2 h 46 min"]:::hop2
p0 -->|"blamed Twilio"| k0
p1["Webflow<br/>posted +4 h 37 min, did not name AWS"]:::timing
root -.-> p1
k1["Rootly<br/>+10 h 23 min"]:::hop2
p1 -->|"blamed Webflow"| k1
p2["Baseten<br/>posted +4 min"]:::blames
root --> p2
k2["Zed<br/>+26 h 20 min"]:::hop2
p2 -->|"blamed Baseten"| k2
me["Salesforce (this incident)<br/>posted +14 h 4 min"]:::me
root -.->|"same window"| meFull event: timeline, evidence and all vendors →
Detected automatically from incidents that started together and named the same provider. A link means one vendor’s incident named another, not a confirmed cause.
Affected components: Core Service1 instance
Timeline of updates
The vendor published no update text for this incident.
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured 05:14 UTC
In the 2026-10-18 checkpoint, timestamped by FreeTSA and DigiCert on Oct 19, 23:18 UTC. Record hash
8db7404ada5d8830…
Impact, status and times are the vendor’s own, as last archived. View on status.salesforce.com (opens in new tab).