CVE-2026-50340
HighCVSS 8.5Exploitation Probability (EPSS)
Low risk40th percentile - higher than 40% of all known CVEs
Summary
A use-after-free vulnerability exists in Windows Runtime. An authenticated attacker can elevate privileges over the network.
Risk Assessment
An authenticated attacker can exploit this vulnerability for privilege escalation, potentially leading to system compromise.
Recommendation
Install the latest Windows security updates from Microsoft. Monitor the network for suspicious activity.
Other vulnerabilities in Windows Runtime
See all- CVE-2026-58527High
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally.
- CVE-2026-54125High
Race condition vulnerability in Windows Runtime. An authenticated attacker can exploit concurrent execution with improper synchronization to elevate privileges locally.
- CVE-2026-50503High
A race condition due to improper synchronization of shared resources in Windows Runtime allows an authorized attacker to elevate privileges locally.
- CVE-2026-50486High
Use-after-free vulnerability in Windows Runtime allows an authorized attacker to elevate privileges locally.
- CVE-2026-50460High
A race condition vulnerability in Windows Runtime allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-50457High
A use-after-free vulnerability in Windows Runtime allows an authorized attacker to elevate privileges locally.
- CVE-2026-50452High
A race condition in Windows Runtime allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-50449High
Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally.
- CVE-2026-50413High
Use-after-free vulnerability in Windows Runtime allows an authorized attacker to elevate privileges locally.
- CVE-2026-50410High
Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Use after free in Windows Runtime allows an authorized attacker to elevate privileges over a network.