patchletter

The current version of VMware ESXi is 9.1.0.0 (as of 12/05/2026).

VMware ESXi

Broadcom · current 9.1.0.0

VMware ESXi at a glance

VMware ESXi is the bare-metal hypervisor at the heart of many enterprise virtualization stacks. Broadcom/VMware ships patch releases and update bundles per version; as the foundation running many production VMs, ESXi security advisories deserve prompt attention — several have been actively exploited.

For admins updates run host-by-host: enter maintenance mode, migrate VMs off with vMotion, patch, verify, move on. Use the version/build compatibility matrix (ESXi, vCenter, VM hardware, drivers) and apply patches through vCenter Lifecycle Manager where possible. The management interfaces belong on an isolated network, never exposed. Track the support lifecycle per version, and note that licensing and packaging changed under Broadcom — factor that into planning.

Support cycles (endoflife.date)

CycleLatest versionStatus
9.19.1.0.0EOL 12 Aug 28
9.09.0.2.0EOL 17 Sept 27
8.08.0 Update 3jEOL 11 Oct 27
7.07.0 Update 3wEnd of Life
6.76.7 Update 3wEnd of Life
6.56.5 ESXi650-202403001End of Life
6.06.0 EP 25End of Life
5.55.5 Update 3kEnd of Life

Release history · as detected by patchletter

VersionChannelDateNotes
9.1.0.0STABLE12/05/2026Release notes →

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