Unsupported Software Findernotice of vendor support

Linux Mint end of life dates

The support dates the endoflife.date record (community-maintained) holds for Linux Mint, read on 30 Sep 2026: when security support ends for each version (cycle), when active support ends, and extended support where the record shows it. Below them, what Cyber Essentials, the Essential Eight, CIS Controls v8, PCI DSS and NIST SP 800-53 ask of a version past its end.

Oldest version still in support
21, security support to 30 Apr 2027
Next end date
21.3, security support ends 30 Apr 2027
Editions and channels
LTS marks a long-term support version, with longer dates than the standard versions beside it.
Vendor's own notice
the vendor lifecycle policy for Linux Mint, authoritative; each version below links its own notice where the record carries one
Record
Linux Mint
Kind
operating system
Versions in the record
22
Versions past vendor support
13
Essential Eight class
an operating system: Patch operating systems asks that operating systems no longer supported by vendors are replaced, from ML1 (the held ML2 text carries the ML1 set).
Source
endoflife.date/linuxmint, community-maintained, MIT licence, read 30 Sep 2026; sources

Linux Mint versions and their support dates

as at 30 Sep 2026
CycleReleasedActive support endsSecurity support endsExtended support endsOn the read dateVendor notice
22.3 LTS11 Jan 2026not given separately30 Apr 2029none in the recordsupportednotice
lmde7 LMDE 714 Oct 2025not given separatelyno end date announcednone in the recordsupported, no end date announcednotice
22.2 LTS4 Sep 2025not given separately30 Apr 2029none in the recordsupportednotice
22.1 LTS16 Jan 2025not given separately30 Apr 2029none in the recordsupportednotice
22 LTS25 Jul 2024not given separately30 Apr 2029none in the recordsupportednotice
21.3 LTS12 Jan 2024not given separately30 Apr 2027none in the recordsupportednotice
lmde6 LMDE 627 Sep 2023not given separately1 Jan 2026none in the recordpast vendor supportnotice
21.2 LTS16 Jul 2023not given separately30 Apr 2027none in the recordsupportednotice
21.1 LTS20 Dec 2022not given separately30 Apr 2027none in the recordsupportednotice
21 LTS31 Jul 2022not given separately30 Apr 2027none in the recordsupportednotice
lmde5 LMDE 520 Mar 2022not given separately1 Jul 2024none in the recordpast vendor supportnotice
20.3 LTS7 Jan 2022not given separately30 Apr 2025none in the recordpast vendor supportnotice
20.2 LTS8 Jul 2021not given separately30 Apr 2025none in the recordpast vendor supportnotice
20.1 LTS8 Jan 2021not given separately30 Apr 2025none in the recordpast vendor supportnotice
20 LTS27 Jun 2020not given separately30 Apr 2025none in the recordpast vendor supportnotice
lmde4 LMDE 420 Mar 2020not given separately1 Aug 2022none in the recordpast vendor supportnotice
19.3 LTS18 Dec 2019not given separately1 Apr 2023none in the recordpast vendor supportnotice
19.2 LTS2 Aug 2019not given separately1 Apr 2023none in the recordpast vendor supportnotice
19.1 LTS19 Dec 2018not given separately1 Apr 2023none in the recordpast vendor supportnotice
19 LTS29 Jun 2018not given separately1 Apr 2023none in the recordpast vendor supportnotice
18.3 LTS27 Nov 2017not given separately3 May 2021none in the recordpast vendor supportnotice
18.127 Jan 2017not given separately1 Apr 2021none in the recordpast vendor supportnotice

A version this table does not list is not in the record: the finder reads it as unknown, never supported. The dates are the record's own; nothing here states a date the record does not hold.

What the schemes ask of a version past its end

Cyber Essentials
software on in-scope devices licensed and supported by the vendor, meaning it still receives security updates; unsupported software removed or segregated (SU.1, SU.4). Cyber Essentials Plus: removed, or isolated with compensating controls (PM-02).
Essential Eight
An operating system: Patch operating systems asks that operating systems no longer supported by vendors are replaced, from ML1 (the held ML2 text carries the ML1 set).
CIS Controls v8, Safeguard 2.2
only software that still receives vendor support may be marked authorised; unsupported software kept for the mission needs a recorded exception with compensating controls and the acceptance of the remaining risk; support status checked at least monthly.
PCI DSS 12.3.4
hardware and software reviewed at least every 12 months: that vendors still supply timely security fixes, end-of-life announcements documented, and a remediation plan for outdated technology approved by senior management.
NIST SP 800-53 SA-22
system components replaced when support is no longer available from the developer, vendor or manufacturer, or alternative sources of continued support provided.

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