Unsupported Software Findernotice of vendor support

Splunk end of life dates

The support dates the endoflife.date record (community-maintained) holds for Splunk, 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
9.4, security support to 16 Dec 2026
Next end date
9.4, security support ends 16 Dec 2026
Vendor's own notice
the vendor lifecycle policy for Splunk, authoritative; each version below links its own notice where the record carries one
Record
Splunk
Kind
server application
Versions in the record
15
Versions past vendor support
11
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/splunk, community-maintained, MIT licence, read 30 Sep 2026; sources

Splunk versions and their support dates

as at 30 Sep 2026
CycleReleasedActive support endsSecurity support endsExtended support endsOn the read dateVendor notice
10.418 May 2026not given separately18 May 2028none in the recordsupportednone in the record
10.215 Jan 2026not given separately15 Jan 2028none in the recordsupportednone in the record
10.028 Jul 2025not given separately28 Jul 2027none in the recordsupportednone in the record
9.416 Dec 2024not given separately16 Dec 2026none in the recordends within 90 daysnone in the record
9.324 Jul 2024not given separately24 Jul 2026none in the recordpast vendor supportnone in the record
9.231 Jan 2024not given separately31 Jan 2026none in the recordpast vendor supportnone in the record
9.128 Jun 2023not given separately28 Jun 2025none in the recordpast vendor supportnone in the record
9.014 Jun 2022not given separately14 Jun 2024none in the recordpast vendor supportnone in the record
8.212 May 2021not given separately30 Sep 2023none in the recordpast vendor supportnotice
8.119 Oct 2020not given separately19 Apr 2023none in the recordpast vendor supportnotice
8.022 Oct 2019not given separately22 Oct 2021none in the recordpast vendor supportnotice
7.34 Jun 2019not given separately22 Oct 2021none in the recordpast vendor supportnotice
7.22 Oct 2018not given separately30 Apr 2021none in the recordpast vendor supportnotice
7.124 Apr 2018not given separately31 Oct 2020none in the recordpast vendor supportnotice
7.026 Sep 2017not given separately31 Jan 2020none 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 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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