SendGrid: Sendgrid Maintenance Impacting Delivery and Account Configuration
Affected components: API v2API v3SendGrid Email ActivitySendGrid Mail Sending - API v2SendGrid Mail Sending - API v3SendGrid Mail Sending - SMTPSendGrid Marketing CampaignsSMTP
Timeline of updates
- scheduled
We are upgrading our infrastructure on October 28 2026, from 12:30 to 14:00 PDT to enhance system stability and scalability.
During this window customers may experience delays impacting the following functionalities:
- Email delivery for new sign-ups and upgraded accounts
- Account configuration and settings updates
- Processing of group unsubscribes
- Dedicated IP and IP pool changes
System functionality will resume normally once maintenance concludes. Thank you for your patience. - scheduled
This maintenance has been rescheduled. We are upgrading our infrastructure on October 28 2026, from 21:00 to 22:30 PDT to enhance system stability and scalability.
During this window customers may experience delays impacting the following functionalities:
- Email delivery for new sign-ups and upgraded accounts
- Account configuration and settings updates
- Processing of group unsubscribes
- Dedicated IP and IP pool changes
System functionality will resume normally once maintenance concludes. Thank you for your patience. - in progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
- completed
The scheduled maintenance has been completed.
Changes Rewindex caught on this incident
- Incident updated: Sendgrid Maintenance Impacting Delivery and Account Configuration
- Incident updated: Sendgrid Maintenance Impacting Delivery and Account Configuration
- Incident updated: Sendgrid Maintenance Impacting Delivery and Account Configuration
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 these records existed by then and have not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-23 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
5884a60cdf9ca285…Version 2 captured
In the 2026-10-26 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
a1528baeb100705b…Version 3 captured
In the 2026-10-29 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
081e2fab9d986b43…Version 4 captured
In the 2026-10-29 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
a5af8c5d541f689f…
Impact, status and times are the vendor’s own, as last archived. View on status.sendgrid.com (opens in new tab).
Cite this
Maintenance posted by SendGrid, started 2026-10-28 19:30 UTC, resolved after 10 h, 4 update(s); edited after publishing.
- Title
- Sendgrid Maintenance Impacting Delivery and Account Configuration
- Vendor
- SendGrid
- Date
- URL
- https://rewindex.com/company/sendgrid/incidents/07cqhfzwzcdk
SendGrid profileRecent SendGrid incidentsAll outages on October 28, 2026SendGrid in October 2026MarkdownJSON