Amazon RDS for MariaDB 12.3 · Version Status
Amazon RDS for MariaDB 12.3 End of Life Date
Amazon RDS for MariaDB 12.3 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
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Amazon RDS for MariaDB 12.3 is actively supported. EOL date: June 30, 2029.
📅 Get reminded before Amazon RDS for MariaDB 12.3 reaches EOL on June 30, 2029 — alerts 90, 30 & 7 days out.
EOL Date
Jun 30, 2029
1052 days remaining
Latest Release
12.3.2
Standard release
Release Date
Aug 7, 2026
Amazon RDS for MariaDB 12.3 series
Lifecycle detail
Amazon RDS for MariaDB 12.3 was released on August 7, 2026 and support is scheduled to end on June 30, 2029 — a planned supported lifespan of 2 years and 11 months, shorter than the 4 years and 10 months median for Amazon RDS for MariaDB releases. Its most recent patch is 12.3.2, published August 7, 2026.
Attack Surface
10/30 Medium tier
CISA KEV Exposure
0/20 Not in KEV
Extended Support
0/10 Available
EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build.
Methodology → ·
View score card →
All Amazon RDS for MariaDB Versions
| Version | Latest | EOL Date | Status |
|---|
| 10.3 |
10.3.39 |
Oct 23, 2023 |
EOL |
| 10.4 |
10.4.34 |
Feb 28, 2025 |
EOL |
| 10.5 |
10.5.29 |
Aug 31, 2026 |
Warning |
| 10.6 |
10.6.27 |
Nov 30, 2026 |
Warning |
| 10.11 |
10.11.18 |
Feb 29, 2028 |
Active |
| 11.4 |
11.4.12 |
May 31, 2029 |
Active |
| 11.8 |
11.8.8 |
Jun 30, 2028 |
Active |
| → 12.3 |
12.3.2 |
Jun 30, 2029 |
Active |
What does Amazon RDS for MariaDB 12.3 end of life mean?
When Amazon RDS for MariaDB 12.3 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 Amazon RDS for MariaDB 12.3 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to Amazon RDS for MariaDB 12.3 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Amazon RDS for MariaDB 12.3 reach end of life?
Amazon RDS for MariaDB 12.3 reached end of life on June 30, 2029. That is 1052 days remaining.
Is Amazon RDS for MariaDB 12.3 still supported?
Yes, Amazon RDS for MariaDB 12.3 is currently supported. The EOL date is June 30, 2029.
What should I upgrade to from Amazon RDS for MariaDB 12.3?
The recommended upgrade from Amazon RDS for MariaDB 12.3 is
Amazon RDS for MariaDB 12.3 — the latest actively supported version. Check the
Amazon RDS for MariaDB full timeline for all supported versions.
What are the security risks of running Amazon RDS for MariaDB 12.3 past EOL?
When Amazon RDS for MariaDB 12.3 reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no remediation path. Most vulnerability scanners do not flag this — it is the CVE blind spot. Organizations running EOL Amazon RDS for MariaDB should migrate immediately or implement compensating controls.