Unsupported Software Findernotice of vendor support

Go end of life dates

The support dates the endoflife.date record (community-maintained) holds for Go, 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
1.26, security support to no end date announced
Next end date
none announced in the record
Vendor's own notice
the vendor lifecycle policy for Go, authoritative; each version below links its own notice where the record carries one
Record
Go
Kind
language runtime
Versions in the record
18
Versions past vendor support
16
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/go, community-maintained, MIT licence, read 30 Sep 2026; sources

Go versions and their support dates

as at 30 Sep 2026
CycleReleasedActive support endsSecurity support endsExtended support endsOn the read dateVendor notice
1.2719 Aug 2026not given separatelyno end date announcednone in the recordsupported, no end date announcednotice
1.2610 Feb 2026not given separatelyno end date announcednone in the recordsupported, no end date announcednotice
1.2512 Aug 2025not given separately19 Aug 2026none in the recordpast vendor supportnone in the record
1.2411 Feb 2025not given separately10 Feb 2026none in the recordpast vendor supportnone in the record
1.2313 Aug 2024not given separately12 Aug 2025none in the recordpast vendor supportnone in the record
1.226 Feb 2024not given separately11 Feb 2025none in the recordpast vendor supportnone in the record
1.218 Aug 2023not given separately13 Aug 2024none in the recordpast vendor supportnone in the record
1.201 Feb 2023not given separately6 Feb 2024none in the recordpast vendor supportnone in the record
1.192 Aug 2022not given separately6 Sep 2023none in the recordpast vendor supportnone in the record
1.1815 Mar 2022not given separately1 Feb 2023none in the recordpast vendor supportnone in the record
1.1716 Aug 2021not given separately2 Aug 2022none in the recordpast vendor supportnone in the record
1.1616 Feb 2021not given separately15 Mar 2022none in the recordpast vendor supportnone in the record
1.1511 Aug 2020not given separately16 Aug 2021none in the recordpast vendor supportnone in the record
1.1425 Feb 2020not given separately16 Feb 2021none in the recordpast vendor supportnone in the record
1.133 Sep 2019not given separately11 Aug 2020none in the recordpast vendor supportnone in the record
1.1225 Feb 2019not given separately25 Feb 2020none in the recordpast vendor supportnone in the record
1.1124 Aug 2018not given separately3 Sep 2019none in the recordpast vendor supportnone in the record
1.1016 Feb 2018not given separately25 Feb 2019none 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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