CVE-2026-65790
Windows Message Queuing Elevation of Privilege vulnerability
MSRC advisory August 11, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-65790
- Affected products
- Windows Message Queuing Elevation of Privilege · Microsoft Windows Message Queuing Elevation of Privilege · Microsoft
What happened
Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
What it means for your business
Windows Message Queuing Elevation of Privilege vulnerability (CVE-2026-65790) was added to Microsoft’s security update guidance. Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally. If you need help checking exposure, call (864) 335-9223.
Sources
Related briefs
Windows Partition Management Driver Elevation of Privilege vulnerability
Windows Partition Management Driver Elevation of Privilege vulnerability (CVE-2026-69492) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. If you need help checking exposure, call (864) 335-9223.
Windows MIDI Service Module Elevation of Privileges vulnerability
Windows MIDI Service Module Elevation of Privileges vulnerability (CVE-2026-62693) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. If you need help checking exposure, call (864) 335-9223.
Azure OpenAI Elevation of Privilege vulnerability
Azure OpenAI Elevation of Privilege vulnerability (CVE-2026-45499) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. If you need help checking exposure, call (864) 335-9223.
Microsoft Windows Heap-Based Buffer Overflow Vulnerability
Microsoft Windows is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-85880). Microsoft Windows Advanced Local Procedure Call contains a heap-based buffer overflow vulnerability that allows an attacker to elevate privileges locally. CISA remediation due date: 2026-09-22. 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.