What's New
VMware Workstation Pro 26H1u1 contains security and bug fixes.
- Automated Secure Boot Platform Key remediation:
Introducing new capabilities to simplify Virtual Machine Platform Key (PK) remediation and address Microsoft Secure Boot certificate expiration.
- Silent Platform Key Update in ESX: During a guest reboot, this option updates automatically the invalid VMW.NULLPK on Secure Boot-enabled and non-vTPM virtual machines.
- Capsule Platform Key Update: During a guest reboot without interrupting TPM-based applications, this option enables a secure mechanism to safely update the invalid VMW.NULLPK on Secure Boot-enabled and vTPM-enabled Windows virtual machines. *
- This release resolves CVE-2026-59346 and CVE-2026-59347. For more information on these vulnerabilities and their impact on Broadcom products, see VMSA-2026-0007.
* The Capsule PK Update driver triggering the PK update is introduced in VMware Tools 13.1.5 for most Windows versions. Before upgrading to VMware Tools 13.1.5 or later, to allow the installation of the PK update driver, you must install the July 2026 or a later update Windows Cumulative Update on the guest OS.