Upcoming Security Services Exchange Maintenance - Eventing Service - Prod upgrade - AU Region

Scheduled Maintenance Report for Security Services Exchange

Completed

The scheduled maintenance has been completed.
Posted Nov 02, 2026 - 14:30 UTC

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Nov 02, 2026 - 12:30 UTC

Scheduled

Changes

Event Preservation — CSEPCS-60654

Preserve BASIC rate-limit overflow events in S3 instead of silently dropping them.
Apply deduplication before the rate-limit cap.
Tenant Configuration Validation — CSEPCS-61587

Validate tenant categories, IP filters, and auto-promotion settings.
Prevent malformed tenant configurations from crashing shared workers.
Tenant Isolation and Authorization

CSEPCS-61601: Remove inherited stream and tenant state after unmerge to prevent cross-tenant event routing.
CSEPCS-60195: Prevent deleted or offboarded tenants from accessing Eventing with stale authorization state.
Event Processing Resilience

CSEPCS-60645: Safely handle invalid event timestamps.
CSEPCS-60646: Make event deduplication device-aware.
CSEPCS-60727: Prevent malformed device records from crashing Batch Processor workers.
CSEPCS-60636: Safely handle non-string intrusion messages during CTIM processing.
Pipeline and Artifact Maintenance

Update production Jenkins processing, artifact cleanup, and incident-promotion build handling.
Posted Oct 22, 2026 - 18:20 UTC
This scheduled maintenance affected: AP-SOUTHEAST-2- Security Services Exchange Telemetry Service, Security Services Exchange Eventing Service - AP-SOUTHEAST-2, and Security Services Exchange Eventing Service - ap-southeast2-Sydney-AU.