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vSphere 8 end of general support: the dates, what changes and what to plan now

IN BRIEF
  • Broadcom’s own VCF blog said in August 2025 that vSphere 8 “will be supported until October 2027”; the day, 11 October 2027, comes from press reports, and Broadcom’s public list ends technical guidance for ESXi, vCenter and vSAN 8.0 on 11 October 2029
  • For vSphere 7, whose general support ended on 2 October 2025, Broadcom said customers still on it “will not be able to receive product support, security patches and updates”, and that published fixes would stay available for the rest of their maintenance period
  • KB 314603 gives every customer, expired support included, the patches for critical advisories with a CVSS score of 9.0 or higher on supported versions, today 8.x; we found no Broadcom document that extends this past general support
  • vSphere 9.x ships only in VVF and VCF, Standard and Enterprise Plus stop at 8 Update 3, perpetual licences must move to subscription first, and Broadcom’s upgrade to 9.1 starts from vCenter and ESX 8 Update 3
  • ESX 9 will not install on Broadwell CPUs, does not recognise end of life I/O devices and requires a 32 GB boot disk; vCenter 9.0 drops baseline management and Integrated Windows Authentication, and Broadcom considers vVols support on 9.0 only case by case, for a limited time

The dates, and who publishes them

Broadcom has put the month in writing. In an August 2025 post on its VMware Cloud Foundation blog, addressed to SAP customers, it wrote that vSphere 8 “will be supported until October 2027, with an optional two-year Extended Support period available for purchase”. The day, 11 October 2027, is on no public Broadcom page we could read; MSSP Alert reported on 15 September 2026, citing CRN, that vSphere 8 perpetual licence holders stop receiving security patches “after October 11, 2027”. Before a contract depends on the day, confirm it on Broadcom’s product lifecycle page in its support portal.

The next milestone is public: Broadcom’s end of technical guidance list gives 11 October 2029 for VMware ESXi 8.0, vCenter Server 8.0 and vSAN 8.0. For the vSphere 7 dates, Broadcom footnoted technical guidance: “Does not apply to Broadcom contracts. Applicable to valid VMware contracts only.” The list carries no notes, so ask which applies to your contract before you count on 2029.

RELEASEGENERAL SUPPORTAFTER THATSOURCE
vSphere 7.0ended 2 October 2025, after a six-month extensiontechnical guidance to 2 April 2027, VMware contracts onlyBroadcom blog, July 2024; KB 415405
vSphere 8.0to October 2027 per Broadcom; 11 October 2027 as reportedtechnical guidance to 11 October 2029; two years of Extended Support for purchaseBroadcom blog, August 2025; guidance list; MSSP Alert
VCF 9.xto 17 June 2031, estimated: six years from 9.0one year of Extended Support, in certain casesBroadcom blog, July 2025

Broadcom gives ESXi, vCenter and vSAN 7.0 the same dates, and their 8.0 versions the same guidance date. Broadcom’s end of technical guidance list (undated, read 28 September 2026); VMware Cloud Foundation blog, 25 July 2024, 16 July 2025 and 1 August 2025; KB 415405; MSSP Alert, 15 September 2026.

What ends with general support

Broadcom’s maintenance handbook of 8 June 2026 covers “all generally available versions and releases of Broadcom Software” not designated end of service or end of life. After the end of service date Broadcom “has no obligation to provide Support” for the version, while “the published service and security packs and fixes will continue to be available as part of self-service support for the duration of your remaining active Maintenance term”, and it makes “reasonable efforts” to give at least twelve months’ notice. For vSphere 7, Broadcom called 2 October 2025 the end of service date and wrote that customers still running 7.x “will not be able to receive product support, security patches and updates”. The only technical guidance definition we found on Broadcom’s knowledge base is VMware’s for vSphere 6.0 (KB 318892): “primarily through the self-help portal”, without “new security patches or bug fixes unless otherwise noted”.

Critical patches. KB 314603 is the documented exception: patches for Critical Severity Security Alerts, with a CVSS score of 9.0 or higher, go to “all customers, including those with expired support contracts”, for supported versions, and “Supported versions of VMware vSphere are version 8.x.” We found no Broadcom document that extends this beyond the end of general support, and the press report above has security patches for vSphere 8 perpetual holders stopping after 11 October 2027.

Extended Support. Broadcom described its model before 9.0 as five years of general support with, “in certain cases”, two more years of Extended Support to buy, and its August 2025 post names that option for vSphere 8. We found no public terms for it. If some hosts may need it, ask for availability and conditions in writing with the renewal quote; our quote checklist covers the rest of the quote.

vSphere 7 as the precedent

vSphere 7 shipped on 2 April 2020 with end of general support first set for 2 April 2025. In July 2024, about eight months before that date, Broadcom extended it by six months to 2 October 2025. Two lessons carry over. The extension came once, and we found no announcement of one for vSphere 8 as of 28 September 2026: plan on October 2027. And versions cannot be skipped: Broadcom’s June 2025 overview of vSphere 9.0 says “Upgrading directly from vSphere 7.0 is not supported” and that vCenter 9.0 “does not support managing ESX 7.0 or earlier”, so an estate still on 7.x has two upgrades ahead.

Where 8.x goes next

Broadcom’s product-line comparison of April 2026 settles the question for the standalone editions: “vSphere Standard and vSphere Enterprise Plus are only available as versions up to the 8 Update 3 release”, and vSphere 9.1 features are “only available as part of VMware vSphere Foundation 9.1 and VMware Cloud Foundation 9.1”. In September 2026 Broadcom told reporters that an updated vSphere Standard is coming; until it ships, Standard and Enterprise Plus have no documented 9.x version.

Perpetual licences need a step first: the VCF 9.1 FAQ of 3 September 2026 says customers with perpetual licences “will need to switch to subscription licenses prior to upgrading”, and the VVF 9.1 FAQ says the same. The tier and the term against this calendar are in our renewal guide, the core count in our core counting guide.

The 9.x line has its own clock. Broadcom’s July 2025 support model expects six years from 9.0, to an estimated end of service on 17 June 2031, with a minor release about every nine months; early minor releases are expected to get 27 months of support, the last one 45. The minor release you land on sets the date of your next upgrade, so check its end date before you pick the target.

Upgrade paths and the order Broadcom sets

For 9.0, Broadcom wrote in June 2025 that “vSphere 9.0 supports direct upgrade from vSphere 8.0”, and the oldest host vCenter 9.0 manages runs ESX 8.0 (Broadcom’s 9.x documents call the hypervisor ESX), but the back-in-time rule below also bars 8.0 U3i and later from 9.0.0.0, 9.0.1.0 and 9.0.2.0. For 9.1, Broadcom’s procedure for a vSphere 8 estate, updated on 24 September 2026, starts from vCenter 8 Update 3 and ESX 8 Update 3 or later, and “VCF Operations and the license server components are required to license all 9.1.x environments”. It upgrades or deploys VCF Operations and the licence server first, then vCenter, then the ESX hosts, then the vSAN on-disk format and File Service; VCF 5.2.x deployments have their own path. Broadcom’s fuller sequence for VCF 9.0, KB 390634, also puts the VADP-based backup product, vSphere Replication and Site Recovery Manager before vCenter, and adds: “Patches can be applied in any order. The upgrade order only matters for major/minor releases.” A vCenter upgrade to 9.0 deploys a new appliance, which needs a temporary IP address until it takes over the old one’s address and host name.

Broadcom does not support a “back-in-time” upgrade from a source that “contains code fixes, security patches, or driver updates that are not yet present in the target release” (KB 450972). vSphere 8.0 U3j and U3k came out after VCF 9.1.0, so they cannot be upgraded or converged to it; the Import workflow, which puts the estate under VCF 9.1 fleet management on its 8.0 U3 builds, still works. Broadcom’s KB 448135 adds that VCF 9.1.1.0, released on 3 September 2026, resolves the block for 8.0 U3j and later. Check your 8.0 build against the target build before you book the window.

What to check on every host and cluster

Each check below, from Broadcom’s knowledge base or release notes, can decide whether a host moves to ESX 9 or waits.

CHECKWHAT 9.X CHANGESWHERE TO LOOK
CPU generationBroadwell, Kaby Lake and Skylake Xeon series discontinued: the installer stops; Skylake-SP back in deprecated mode for 9.x on listed servers; Cascade Lake, EPYC 7001 and 7002, among others, deprecatedKB 318697; KB 428874
I/O devicesend of life devices not recognised; upgrading a host with one may lose storage, network access or host configurationKB 391170 and its device lists; Broadcom Compatibility Guide
Boot deviceat least 32 GB, upgrade blocked below 8 GB; from 9.1, USB and SD boot devices and system storage under 32 GB deprecated; UEFI recommendedESX 9.0 hardware requirements; 9.1 support notes
Cluster lifecyclebaselines no longer supported: clusters and hosts must use images9.0 support notes
vCenter sign-inIntegrated Windows Authentication discontinued: move to AD over LDAPS or identity federation9.0 support notes
Storage featuresvVols deprecated, limited-time support on 9.0 considered case by case; Storage I/O Control and the SDRS I/O load balancer discontinued; Optane PMEM unsupportedKB 401070; 9.0 support notes
Other featuresEnhanced Linked Mode and Host Profiles deprecated but present; CIM providers unsupported9.0 support notes

Broadcom KB 318697, 428874, 391170 and 401070; TechDocs: ESX 9.0 hardware requirements (24 August 2026), VCF 9.0 vSphere support notes (14 September 2026), VCF 9.1 support notes (24 September 2026).

Deprecated is not discontinued: a deprecated CPU installs with CPU_SUPPORT_WARNING and runs 9.x, but Broadcom’s policy in KB 428874 is that such systems “will be removed in the next major VCF release”. For Skylake-SP, the KB attaches an install and upgrade procedure with an override, dated 18 September 2026, and ties support to the server models in the Broadcom Compatibility Guide, with hardware support left to the server maker. The device lists are spreadsheets attached to KB 391170, such as ESX_9.0_End_of_Life_Devices.xlsx; check every adapter and controller against them. vVols is the strictest line: Broadcom discontinued all vVol certifications for 9.0, while critical fixes for vVols continue on 8.x until its end of support.

A plan against the calendar

October 2027 is the date to work back from. The order below is ours; every step rests on the Broadcom documents cited above.

WHENWHAT TO DOWHY
Nowlist vCenter and ESXi builds, CPU models, boot devices, I/O devices, vVols datastores, baseline-managed clusters and the sign-in methodthese decide which hosts can run ESX 9
At the next renewalchoose tier, version and term against October 2027; convert perpetual licences firstStandard and Enterprise Plus stop at 8 Update 3
Before the testbring vCenter and hosts to an 8.0 U3 build the target accepts; move clusters to images (mixed-hardware clusters: KB 424294), sign-in to LDAPS or federation, vVols VMs to other datastoresthe 9.1 source rule, back-in-time, 9.0 removals
By mid-2027upgrade a non-production cluster in Broadcom’s order, with a tested restore and a rollback plan9.0 order: backup before vCenter, vCenter before hosts
Before October 2027upgrade production cluster by cluster in planned maintenance windows8.x general support ends in October 2027
Hosts that cannot run ESX 9on VVF or VCF, keep them on ESXi 8.0 U3 in an image-managed cluster under vCenter 9.x and replace them before October 2027, or ask about Extended Support in writingvCenter 9.0 manages ESX 8.0 (KB 424129); 9.1 takes ESXi 8.x hosts with 8.x keys

Our planning order, built on the Broadcom documents cited in this guide.

What we do

Eurokommerz and our engineering partner Vixen.UNO turn these dates into a plan for your estate. VMware optimisation includes an audit of the estate, its licences, versions and subscriptions, matches licences to real workloads within Broadcom’s current licensing logic, and produces an action plan ahead of renewal and end of support, with dates. The modernisation of vSphere, vSAN, NSX and VCF then runs in agreed maintenance windows with a rollback plan at every stage, followed by support under an agreed SLA. VMware and Broadcom licences are supplied together with Vixen.UNO under one European contract with Eurokommerz. The first step is a free call; the technical assessment is paid, with its price fixed before work begins, and our infrastructure audit is available as a separate fixed-price product.

FAQ

When is the vSphere 8 end of general support?
Broadcom’s own VCF blog wrote in August 2025 that vSphere 8 “will be supported until October 2027”, with optional Extended Support for purchase. The day, 11 October 2027, comes from press reports and we found it on no public Broadcom page, so confirm it on Broadcom’s product lifecycle page before a contract depends on it.
What is the ESXi 8 end of life (EOL) date?
We found no Broadcom end of life date for ESXi 8; its maintenance handbook uses end of life for a whole product and end of service for a version. Broadcom’s blog gives October 2027 for the end of vSphere 8 support, and its public list ends technical guidance for ESXi 8.0, vCenter Server 8.0 and vSAN 8.0 on 11 October 2029, a phase Broadcom’s KB 318892 describes, for vSphere 6.0, as mainly self-help without new security patches or bug fixes. For vSphere 7, Broadcom noted that the technical guidance date applied only to valid VMware contracts, not to Broadcom contracts.
Will vSphere 8 still get security patches after October 2027?
KB 314603 gives all customers, including those with expired support, the patches for critical advisories with a CVSS score of 9.0 or higher on supported versions, which it names as 8.x. We found no Broadcom document that extends this past the end of general support, and press reports expect security patches for vSphere 8 perpetual holders to stop after 11 October 2027.
Can vSphere Standard or Enterprise Plus be upgraded to vSphere 9?
Not on those editions today: Broadcom’s April 2026 comparison makes them available only up to 8 Update 3 and puts vSphere 9.1 features only in vSphere Foundation 9.1 and Cloud Foundation 9.1. Broadcom told the press in September 2026 that an updated Standard is coming, and perpetual licences must move to subscription before any 9.x upgrade.
Which vSphere 8 builds can be upgraded to 9.1?
Broadcom’s 9.1 procedure starts from vCenter 8 Update 3 and ESX 8 Update 3 or later, with VCF Operations and the licence server upgraded or deployed first. KB 450972 rules out back-in-time upgrades from builds that carry fixes the target lacks, so 8.0 U3j and U3k cannot go to 9.1.0, and Broadcom’s KB 448135 says VCF 9.1.1.0, released on 3 September 2026, resolves this for 8.0 U3j and later.
Which CPUs does ESX 9 not support?
Broadcom’s KB 318697 lists Broadwell, Kaby Lake and Skylake Xeon series as discontinued for 9.x, where the installer does not proceed, although KB 428874 has since moved Skylake-SP back to deprecated mode on listed servers. Cascade Lake and AMD EPYC 7001 and 7002, among others, are deprecated: they run 9.x with a warning and, by Broadcom’s policy, are removed in the next major release.

Send us the vCenter list, the host list with CPU models, your current subscriptions with their end dates and, if you have one, the renewal quote. We answer with the core count, the options for each cluster before October 2027 and a first call. We reply within one business day.

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