Your ESXi Hosts Are on Two Clocks Now: Support Dates and the Broadcom Licensing Squeeze ESXi hosts face two converging deadlines: end of general support for vSphere 7.x on October 2, 2025, and the Broadcom licensing squeeze that eliminated perpetual licenses. Organizations that froze on 7.x to avoid subscription costs now risk running unsupported hypervisors with no security patches. The endoflife.ai project tracks live support dates for ESXi and other software to help teams plan migrations proactively. Originally published at endoflife.ai. If you run ESXi, you're managing two countdowns at once — and they interact badly. Clock one: support dates. vSphere/ESXi 7.x reached end of general support on October 2, 2025 Broadcom extended it six months from the original April date — a one-time mercy, already spent . After end of general support: no more bug fixes or security patches, no support cases. Hypervisors are a top-tier attack target; an unpatched hypervisor is a very different risk than an unpatched app server, because everything above it inherits the compromise. Clock two: licensing. Broadcom killed perpetual licenses in December 2023. Everything is subscription now, bundles have consolidated, and renewal quotes have become the stuff of sysadmin forum legend. The practical effect: staying current with VMware isn't just an upgrade project anymore, it's a recurring budget line that many orgs are re-evaluating from scratch. Plenty of teams responded to the licensing shock by freezing — staying on 7.x, skipping the renewal, running on inertia. That converts a licensing problem into a security problem: you're now on an unsupported hypervisor with no patch path, which is strictly worse than either paying up or migrating. Whatever the choice, it should be made by a date on a calendar , not by drift. Every ESXi version's current status is tracked live at endoflife.ai/esxi https://endoflife.ai/esxi — and the rest of your stack's deadlines SharePoint and SQL Server 2016 just died July 14; OpenSSL 3.0, .NET 8/9, PostgreSQL 14, and PHP 8.2 all go before year-end are at endoflife.ai/eol-watch https://endoflife.ai/eol-watch . Free checker https://endoflife.ai/checker , free API https://endoflife.ai/api , dates verified against vendor lifecycle sources.