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AWS: Increased API Error Rates - Oregon

amazon.com
September 2026 3 Minor incident

Starting at 2:12 PM PDT, we began experiencing increased API error rates for STS and Sign In when using SAML in the US-WEST-2 Region. Our engineering team was automatically engaged at 2:19 PM to begin investigating the root cause. There is no work around available at this time. We will provide another update by 3:30 PM PDT.

Started

21:49 UTC

Duration

Lasted 2h 21m

Source

IsDown

Next time

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Affected components: Amazon Connect, Amazon Connect (Oregon), AWS Sign-In, AWS Sign-In (Oregon), Multiple services, Multiple services (Oregon), AWS IAM Identity Center, AWS IAM Identity Center (Oregon)

What happened?

Starting at 2:12 PM PDT, we began experiencing increased API error rates for STS and Sign In when using SAML in the US-WEST-2 Region. Our engineering team was automatically engaged at 2:19 PM to begin investigating the root cause. There is no work around available at this time. We will provide another update by 3:30 PM PDT.

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