Event details
Whether you're actively managing device security or planning your next steps, this AMA is your opportunity to connect directly with Microsoft experts and get clear, actionable guidance on updating Se...
Heather_Poulsen
Updated Jun 04, 2026
wroot
Jun 02, 2026Silver Contributor
Distilled from my other post. Once you get 1808 event that it is applied to firmware, when and how it will naturally switch the bootmgr, if it is a High confidence VMware VM with Windows Server 2025, ESXi 8.0 U2+ compatibility?
- JamesEppJun 02, 2026Iron Contributor
My understanding is that if you see 1808, it's already installed the new bootmgr.
Secure Boot troubleshooting guide - Microsoft Support
Section "Expected progression (AvailableUpdates)" above.