CVE-2026-42915
Microsoft Windows VMSwitch Denial of Service vulnerability
Microsoft·Microsoft Windows VMSwitch Denial of Service
MSRC advisory June 9, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-42915
- Affected products
- Microsoft Windows VMSwitch Denial of Service · Microsoft Microsoft Windows VMSwitch Denial of Service · Microsoft
What happened
Updated an acknowledgement. This is an informational change only.
What it means for your business
Microsoft Windows VMSwitch Denial of Service vulnerability (CVE-2026-42915) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
Sources
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