CVE-2026-50666

HighCVSS 8.8/10Last modified Jul 23, 2026

Description

Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges over a network.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

No affected versions have been published.

Timeline

Published
Jul 14, 2026
Last modified
Jul 23, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-506677.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows NTFS allows an authorized attacker toCVE-2026-506686.8Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to elevate privileges with a physical attack.CVE-2026-506697.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service allows an authorizeCVE-2026-50679.8A remote, unauthenticated attacker can trigger memory corruption in Zephyr's HTTP server WebSocket upgrade path by sending a crafted Sec-WebCVE-2026-506707.8Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.CVE-2026-506727.0Use after free in Windows NTFS allows an authorized attacker to elevate privileges locally.CVE-2026-506737.8Null pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally.CVE-2026-506747.8Use after free in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.CVE-2026-506757.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.CVE-2026-506767.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker tCVE-2026-506777.8Use after free in Windows Media allows an authorized attacker to elevate privileges locally.CVE-2026-506783.3Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.