Unsupported Software Findernotice of vendor support

Keycloak end of life dates

The support dates the endoflife.date record (community-maintained) holds for Keycloak, 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
26.7, security support to no end date announced
Next end date
none announced in the record
Vendor's own notice
the vendor lifecycle policy for Keycloak, authoritative; each version below links its own notice where the record carries one
Record
Keycloak
Kind
server application
Versions in the record
27
Versions past vendor support
26
Essential Eight class
an application outside the priority classes: Patch applications asks for its removal once no longer supported at ML3; at ML1 and ML2 no held Essential Eight clause turns on it.
Source
endoflife.date/keycloak, community-maintained, MIT licence, read 30 Sep 2026; sources

Keycloak versions and their support dates

as at 30 Sep 2026
CycleReleasedActive support endsSecurity support endsExtended support endsOn the read dateVendor notice
26.79 Jul 2026not given separatelyno end date announcednone in the recordsupported, no end date announcednone in the record
26.68 Apr 2026not given separately9 Jul 2026none in the recordpast vendor supportnone in the record
26.56 Jan 2026not given separately8 Apr 2026none in the recordpast vendor supportnone in the record
26.430 Sep 2025not given separately6 Jan 2026none in the recordpast vendor supportnone in the record
26.32 Jul 2025not given separately30 Sep 2025none in the recordpast vendor supportnone in the record
26.211 Apr 2025not given separately2 Jul 2025none in the recordpast vendor supportnone in the record
26.115 Jan 2025not given separately11 Apr 2025none in the recordpast vendor supportnone in the record
26.04 Oct 2024not given separately15 Jan 2025none in the recordpast vendor supportnone in the record
25.010 Jun 2024not given separately4 Oct 2024none in the recordpast vendor supportnone in the record
24.04 Mar 2024not given separately10 Jun 2024none in the recordpast vendor supportnone in the record
23.023 Nov 2023not given separately4 Mar 2024none in the recordpast vendor supportnone in the record
22.011 Jul 2023not given separately23 Nov 2023none in the recordpast vendor supportnone in the record
21.119 Apr 2023not given separately11 Jul 2023none in the recordpast vendor supportnone in the record
21.023 Feb 2023not given separately19 Apr 2023none in the recordpast vendor supportnone in the record
20.01 Nov 2022not given separately23 Feb 2023none in the recordpast vendor supportnone in the record
19.027 Jul 2022not given separately1 Nov 2022none in the recordpast vendor supportnone in the record
18.020 Apr 2022not given separately27 Jul 2022none in the recordpast vendor supportnone in the record
17.011 Feb 2022not given separately20 Apr 2022none in the recordpast vendor supportnone in the record
16.120 Dec 2021not given separately11 Mar 2022none in the recordpast vendor supportnone in the record
16.017 Dec 2021not given separately20 Dec 2021none in the recordpast vendor supportnone in the record
15.110 Dec 2021not given separately17 Dec 2021none in the recordpast vendor supportnone in the record
15.030 Jul 2021not given separately10 Dec 2021none in the recordpast vendor supportnone in the record
14.018 Jun 2021not given separately15 Jul 2021none in the recordpast vendor supportnone in the record
13.06 May 2021not given separately18 Jun 2021none in the recordpast vendor supportnone in the record
12.016 Dec 2020not given separately6 May 2021none in the recordpast vendor supportnone in the record
11.022 Jul 2020not given separately16 Dec 2020none in the recordpast vendor supportnone in the record
10.029 Apr 2020not given separately22 Jul 2020none in the recordpast vendor supportnone in the record

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 application outside the priority classes: Patch applications asks for its removal once no longer supported at ML3; at ML1 and ML2 no held Essential Eight clause turns on it.
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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