Salesforce: Performance Degradation: Core Service
Affected components: Core Service2 instances
Timeline of updates
- update
We are investigating a recurrence of performance degradation across multiple instances. Impacted users are experiencing elevated Average Page Times (APTs) when using managed packages on Salesforce services. Our teams are actively reviewing the cause of the recurrence and working to mitigate the impact.
We'll provide an update in 60 minutes or sooner if additional information becomes available.
- update
We're continuing to investigate the recurrence of slow page load times customers are experiencing. We have identified increased traffic levels as a contributing factor and have implemented mitigation measures across the impacted instances to help stabilize performance. We're actively monitoring the environment and evaluating the effectiveness of these actions as our investigation continues.
We'll provide an update in 60 minutes or sooner if additional information becomes available.
- update
The recurrence of the slow page load times experienced by customers has subsided as of 03:45 UTC. Service performance stabilized following a series of measures, including the implementation of rate limiting.
We apologize for how you and your business may have been affected by 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
In the 2026-10-18 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
e4a6671d1eb3039a…
Impact, status and times are the vendor’s own, as last archived. View on status.salesforce.com (opens in new tab).
Cite this
Status incident (vendor impact label: minor) posted by Salesforce, started 2026-06-09 03:31 UTC, resolved after 14 min, 3 update(s).
- Title
- Performance Degradation: Core Service
- Vendor
- Salesforce
- Date
- URL
- https://rewindex.com/company/salesforce/incidents/20004078
Salesforce profileRecent Salesforce incidentsAll outages on June 9, 2026Salesforce in June 2026MarkdownJSON