OS SecurityBleeping Computer
6.0 — HIGH
Microsoft: Some Dell PCs shut down after recent Windows updates
Microsoft is blocking this month's Windows 11 security updates on some Dell devices because they are causing shutdowns and performance issues. [...]
🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview
A known issue with the KB5101650 cumulative update for Windows 11 25H2 and 24H2 devices is causing Dell systems to shut down or experience performance issues after installing the June 23, 2026, Windows preview update (KB5095093). Microsoft is working to address the issue.
⚙️Technical Details
Affected Systems
Dell systems
Attack Vectors
KB5101650 cumulative update for Windows 11 25H2 and 24H2 devices
💥Impact Assessment
Severity: High
Who Is at Risk
Users of Dell systems running Windows 11 25H2 and 24H2 devices with the KB5101650 cumulative update installed
🛡️Recommended Actions
1Check for available updates on Dell systems before installing
2Monitor system performance after installing updates
3Contact Microsoft support or Dell technical support for assistance
📦Affected Products
Software: Windows 11 25H2 and 24H2 devicesHardware: Dell systems
Read the full article
This is a curated summary. The complete article is available at Bleeping Computer.