CVE-2026-65667
Microsoft Teams Elevation of Privilege vulnerability
MSRC advisory August 6, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-65667
- Affected products
- Microsoft Teams Elevation of Privilege · Microsoft Microsoft Teams Elevation of Privilege · Microsoft
What happened
Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a network.
What it means for your business
Microsoft Teams Elevation of Privilege vulnerability (CVE-2026-65667) was added to Microsoft’s security update guidance. Missing authorization in Microsoft Teams allows an unauthorized attacker to elevate privileges over a network. If you need help checking exposure, call (864) 335-9223.
Sources
Related briefs
Microsoft PowerShell Security Feature Bypass vulnerability
Microsoft PowerShell Security Feature Bypass vulnerability (CVE-2026-70338) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.
Microsoft PowerBI Report Server Spoofing vulnerability
Microsoft PowerBI Report Server Spoofing vulnerability (CVE-2026-58647) was added to Microsoft’s security update guidance. Corrected the Power BI Report Server version in the Security Updates table to use the public release version instead of the internal build number. This is an informational change only. If you need help checking exposure, call (864) 335-9223.
Windows Print Spooler Information Disclosure vulnerability
Windows Print Spooler Information Disclosure vulnerability (CVE-2026-50383) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.
Windows Kernel Elevation of Privilege vulnerability
Windows Kernel Elevation of Privilege vulnerability (CVE-2026-49798) was added to Microsoft’s security update guidance. Acknowledgement Updated If you need help checking exposure, call (864) 335-9223.
Need help patching?
PremierePC monitors KEV alerts for managed clients and helps teams prioritize remediation before attackers do.