CVE-2026-87701
Azure Cosmos DB Elevation of Privilege vulnerability
MSRC advisory September 17, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-87701
- Affected products
- Azure Cosmos DB Elevation of Privilege · Microsoft Azure Cosmos DB Elevation of Privilege · Microsoft
What happened
<p>Improper neutralization of special elements in output used by a downstream component ('injection') in Azure Cosmos DB allows an authorized attacker to elevate privileges over a network.</p>
What it means for your business
Azure Cosmos DB Elevation of Privilege vulnerability (CVE-2026-87701) was added to Microsoft’s security update guidance. <p>Improper neutralization of special elements in output used by a downstream component ('injection') in Azure Cosmos DB allows an authorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.
EPSS probability
0.79%
Sources
Related briefs
Object corruption in V8 in Microsoft Edge vulnerability
Object corruption in V8 in Microsoft Edge vulnerability (CVE-2025-0612) was added to Microsoft’s security update guidance. Information published. If you need help checking exposure, call (864) 335-9223.
Windows DHCP Client Remote Code Execution vulnerability
Windows DHCP Client Remote Code Execution vulnerability (CVE-2026-54128) 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 GDI Elevation of Privilege vulnerability
Windows GDI Elevation of Privilege vulnerability (CVE-2026-50387) 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.
Heap buffer overflow in ANGLE in Microsoft Edge vulnerability
Heap buffer overflow in ANGLE in Microsoft Edge vulnerability (CVE-2025-10502) was added to Microsoft’s security update guidance. Information published. 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.