Multiple active incidents: SSO failures and elevated errors for Claude Opus 4.7 — ModelPriceLab

Changes/Multiple active incidents: SSO failures and elevated errors for Claude Opus 4.7

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Multiple active incidents: SSO failures and elevated errors for Claude Opus 4.7

Two new incidents reported: Enterprise SSO sign-in failures (identified, fix being implemented) and elevated errors for Claude Opus 4.7 (investigating). A prior incident for Claude Sonnet 5 has been resolved. Users may experience authentication issues and increased error rates.

Jul 16, 2026Views:0

Impact Assessment

Cost0

Reliability4

Migration0

Quality3

Compliance2

SSO failures affect enterprise authentication; elevated errors degrade model reliability. Compliance impact due to potential access issues for enterprise users.

Changes

Before

Elevated errors on Claude Sonnet 5 | https://status.claude.com/incidents/30x7lsq713tl | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;16&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;08:39&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Investigating&lt;/strong&gt; - We are currently investigating this issue. &lt;/p&gt;
Elevated errors on multiple models | https://status.claude.com/incidents/dcxc66flmxbd | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;21:04&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Resolved&lt;/strong&gt; - This issue has been resolved. Users saw elevated errors on requests to some models between 10:45am PT / 17:45 UTC and 12:40pm PT / 19:40 UTC. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;19:29&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Identified&lt;/strong&gt; - We are continuing to work to fully resolve errors impacting some requests, and will provide an additional update as soon as possible. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;19:05&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Monitoring&lt;/strong&gt; - At this time, success rates have recovered across impacted models and we are monitoring closely to ensure no further issues occur. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;18:28&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Identified&lt;/strong&gt; - We have identified an issue causing elevated errors on requests to some models, and our team is working to resolve this issue as quickly as possible. We will provide an additional update shortly. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;18:00&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Investigating&lt;/strong&gt; - We are currently investigating this issue. &lt;/p&gt;
Issues authorizing to MCP Servers | https://status.claude.com/incidents/4y9nybhbljfc | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;19:00&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Resolved&lt;/strong&gt; - Users are unable to send authorized requests to MCP servers. &lt;/p&gt;

After

Enterprise SSO sign-in failures | https://status.claude.com/incidents/0hzwq1ylg80g | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;16&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;09:23&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Identified&lt;/strong&gt; - The issue has been identified and a fix is being implemented. &lt;/p&gt;
Elevated errors for Claude Opus 4.7 | https://status.claude.com/incidents/vjfp60ngq2zj | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;16&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;08:58&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Investigating&lt;/strong&gt; - We are currently investigating this issue. &lt;/p&gt;
Elevated errors on Claude Sonnet 5 | https://status.claude.com/incidents/30x7lsq713tl | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;16&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;08:53&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Resolved&lt;/strong&gt; - This incident has been resolved. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;16&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;08:39&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Investigating&lt;/strong&gt; - We are currently investigating this issue. &lt;/p&gt;

Sources

status

Anthropic Status History

Enterprise SSO sign-in failures | https://status.claude.com/incidents/0hzwq1ylg80g | <p> <small>Jul <var data-var='date'>16</var>, <var data-var='time&apos...

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