Scheduled PostgreSQL minor version upgrade 16.1 → 16.4
HighPlanned
Upgrading production DB cluster to PostgreSQL 16.4. Includes security patches CVE-2024-10978 and CVE-2024-10979. Replica promoted first, then primary.
Expected Impact
~5 minute read-only window during primary failover. Applications should handle connection retries.
- Service
- DB-CLUSTER-PROD
- Host
- db-prod-01prod
- Scheduled For
- May 28, 2026, 07:12 PM
- Logged By
- Jordan Rivera
- Created
- Apr 3, 2026
databasemaintenancesecurity-patch
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