CVE-2026-70009
Azure Arc Elevation of Privilege vulnerability
MSRC advisory September 17, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-70009
- Affected products
- Azure Arc Elevation of Privilege · Microsoft Azure Arc Elevation of Privilege · Microsoft
What happened
<p>Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Arc allows an unauthorized attacker to elevate privileges over a network.</p>
What it means for your business
Azure Arc Elevation of Privilege vulnerability (CVE-2026-70009) was added to Microsoft’s security update guidance. <p>Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Arc allows an unauthorized attacker to elevate privileges over a network.</p> If you need help checking exposure, call (864) 335-9223.
Sources
Related briefs
Azure Arc Elevation of Privilege vulnerability
Azure Arc Elevation of Privilege vulnerability (CVE-2026-69399) was added to Microsoft’s security update guidance. Information published. If you need help checking exposure, call (864) 335-9223.
Microsoft Edge (Chromium-based) Elevation of Privilege vulnerability
Microsoft Edge (Chromium-based) Elevation of Privilege vulnerability (CVE-2026-88097) was added to Microsoft’s security update guidance. <p>Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges locally.</p> If you need help checking exposure, call (864) 335-9223.
Out of bounds memory access in V8 in Microsoft Edge vulnerability
Out of bounds memory access in V8 in Microsoft Edge vulnerability (CVE-2026-0899) was added to Microsoft’s security update guidance. Information published. If you need help checking exposure, call (864) 335-9223.
Azure Cosmos DB Elevation of Privilege vulnerability
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.
Need help patching?
PremierePC monitors KEV alerts for managed clients and helps teams prioritize remediation before attackers do.