Linux Mint lmde4 · Version Status
Linux Mint lmde4 End of Life Date
Linux Mint lmde4 end-of-life date, support status, and CVE risk. Data from endoflife.date and official vendor documentation.
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Linux Mint lmde4 is past end of life. This version no longer receives security patches. 1422 days past EOL — migrate to a supported version immediately.
EOL Date
Aug 1, 2022
1422 days past EOL
Latest Release
—
Standard release
Release Date
Mar 20, 2020
Linux Mint lmde4 series
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 →
Extended Support
Extended Linux Mint lmde4 support is available
Commercial vendors offer security patches beyond EOL — compare your options.
Compare Options →
| Version | Latest | EOL Date | Status |
|---|
| 18.1 |
— |
Apr 1, 2021 |
EOL |
| 18.3 LTS |
— |
May 3, 2021 |
EOL |
| 19 LTS |
— |
Apr 1, 2023 |
EOL |
| 19.1 LTS |
— |
Apr 1, 2023 |
EOL |
| 19.2 LTS |
— |
Apr 1, 2023 |
EOL |
| 19.3 LTS |
— |
Apr 1, 2023 |
EOL |
| → lmde4 |
— |
Aug 1, 2022 |
EOL |
| 20 LTS |
— |
Apr 30, 2025 |
EOL |
What does Linux Mint lmde4 end of life mean?
When Linux Mint lmde4 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 Linux Mint lmde4 past its EOL date creates a permanently growing attack surface that standard security tooling will not surface.
Migrate to Linux Mint 22.3 or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does Linux Mint lmde4 reach end of life?
Linux Mint lmde4 reached end of life on August 1, 2022. This version is no longer receiving security patches.
Is Linux Mint lmde4 still supported?
No. Linux Mint lmde4 reached end of life on August 1, 2022 and is no longer receiving security patches.
What should I upgrade to from Linux Mint lmde4?
The recommended upgrade from Linux Mint lmde4 is
Linux Mint 22.3 — the latest actively supported version. Check the
Linux Mint full timeline for all supported versions.
What are the security risks of running Linux Mint lmde4 past EOL?
When Linux Mint lmde4 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 Linux Mint should migrate immediately or implement compensating controls.