CVE-2026-42912
Windows Telephony Service Elevation of Privilege vulnerability
MSRC advisory August 19, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-42912
- Affected products
- Windows Telephony Service Elevation of Privilege · Microsoft Windows Telephony Service Elevation of Privilege · Microsoft
What happened
Acknowledgement Updated
What it means for your business
Windows Telephony Service Elevation of Privilege vulnerability (CVE-2026-42912) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.
Sources
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