PostgreSQL 16 End of Life Date
PostgreSQL 16 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
PostgreSQL 16 was released on September 14, 2023 and support is scheduled to end on November 9, 2028 — a planned supported lifespan of 5 years and 2 months, in line with the 5 years and 1 month median for PostgreSQL releases. Its most recent patch is 16.14, published May 11, 2026.
What does PostgreSQL 16 end of life mean?
When PostgreSQL 16 reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: Most vulnerability scanners check for known CVEs but do not flag the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Running PostgreSQL 16 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to PostgreSQL 18 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.