Unsupported Software Findernotice of vendor support

Apache Pulsar end of life dates

The support dates the endoflife.date record (community-maintained) holds for Apache Pulsar, 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
4.0, security support to 21 Oct 2026
Next end date
4.0, security support ends 21 Oct 2026
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 Apache Pulsar, authoritative; each version below links its own notice where the record carries one
Record
Apache Pulsar
Kind
server application
Versions in the record
14
Versions past vendor support
13
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/apache-pulsar, community-maintained, MIT licence, read 30 Sep 2026; sources

Apache Pulsar versions and their support dates

as at 30 Sep 2026
CycleReleasedActive support endsSecurity support endsExtended support endsOn the read dateVendor notice
4.224 Mar 2026not given separately24 Sep 202624 Sep 2026past vendor supportnone in the record
4.18 Sep 2025not given separately8 Mar 20268 Mar 2026past vendor supportnone in the record
4.0 LTS21 Oct 2024not given separately21 Oct 202621 Oct 2027ends within 90 daysnone in the record
3.35 Jun 2024not given separately5 Dec 20245 Dec 2024past vendor supportnone in the record
3.25 Feb 2024not given separately5 Aug 20245 Aug 2024past vendor supportnone in the record
3.110 Aug 2023not given separately10 Feb 202410 Feb 2024past vendor supportnone in the record
3.0 LTS2 May 2023not given separately2 May 20252 May 2026past vendor supportnone in the record
2.1111 Jan 2023not given separately11 Jan 202411 Jan 2024past vendor supportnone in the record
2.1018 Apr 2022not given separately18 Apr 202318 Apr 2023past vendor supportnone in the record
2.920 Dec 2021not given separately20 Dec 202220 Dec 2022past vendor supportnone in the record
2.815 Jun 2021not given separately15 Jun 202215 Jun 2022past vendor supportnone in the record
2.73 Dec 2020not given separately3 Dec 20213 Dec 2021past vendor supportnone in the record
2.617 Jun 2020not given separately17 Jun 202117 Jun 2021past vendor supportnone in the record
2.515 Jan 2020not given separately15 Jan 202115 Jan 2021past 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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