Below are new knowledge base articles published on the week of June 21-27, 2026.
Support Portal login required:
- KB-21170 - Prism Central - High CPU usage and UI unresponsiveness due to excessive VM API calls
- KB-21751 - Unsupported AOS version for NCM licenses
- KB-21813 - Configuration of External Storage Array Fails Due to "Eradication is disabled" Message
- KB-21816 - Microsoft Azure MANA Update Rollout and NC2
- KB-21923 - 3rd Party Backup fails with "Unknown model type ." for restored Guest VMs
- KB-21934 - How to Trace and Resolve MAC Address Conflicts in the AHV Open vSwitch (OVS)
- KB-21939 - DNS resolution failure prevents Kommander installation during NKP deployment
- KB-21948 - Post MST app deploy Fails with "App LTSS creation failure on? NC2 Azure
- KB-21956 - Syslog sends duplicate or past messages after an AOS upgrade to 7.3 or newer
- KB-21961 - Nutanix Files - File Server Capacity Update from Prism Central Fails with "Overlapping IPs" Error
- KB-21963 - AOS Upgrade Makes No Progress at 76% Due to ESXi Host Route Update Failure
- KB-21964 - Foundation 5.10.3 and 5.10.4: The iso_whitelist.json contains incorrect information about AHV 11.0.1.1 ISO
- KB-21968 - NCM Self-Service: GCP app launch fails with Error 400 for e2 VM instances
- KB-21970 - Image upload fails after a long duration with NFS3ERR_NOENT(-2) lookup error
- KB-21992 - AHV upgrade fails due to the "Exception: Timed out waiting for NetworkManager-wait-online" error
- KB-21995 - AHV VM fails to power with the "Failed to find the vTPM disk or failed to find the container associated with vTPM disk UUID <UUID>" error
- KB-21996 - Performance Degradation due to Dell CPU Throttling to low frequency or speed
- KB-22000 - Mantle Service Fails Due to Master Key Rotation Getting Stuck
- KB-22003 - Objects SQL Query fails with "Query error: 155" (kObjectSelectReadError)
- KB-22007 - Velero Backups Fail with "Snapshot limit reached" Error on Nutanix CSI
- KB-22013 - Unable to add a new CISCO UCS using foundation central
- KB-22015 - NX-1175S-G8: LCM upgrade failure for "X550-T 2P 10G X12SPW-TF" from older firmware to latest
- KB-22022 - Network controller Auto-Enablement Fails During xLarge Prism Central Deployment in Dark Site Environments
Support Portal login not required:

