CVE-2026-70198
HighCVSS 7.0Summary
A use after free vulnerability in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
Risk Assessment
A local attacker could exploit the memory corruption to gain higher privileges, potentially leading to full compromise of the workstation.
Recommendation
Install the latest Windows security updates and limit local logon rights for unprivileged users.
Other vulnerabilities in Windows Push Notifications
See all- CVE-2026-96313High
Missing authentication for critical function in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
- CVE-2026-83867High
Heap-based buffer overflow in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
- CVE-2026-69300High
Use after free in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
- CVE-2026-69280High
A use-after-free vulnerability in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
- CVE-2026-62697High
Use after free in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
- CVE-2026-62690High
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
- CVE-2026-50434Medium
Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker to disclose information locally.
- CVE-2026-50430Medium
A vulnerability in Windows Push Notifications allows an authorized attacker to disclose sensitive information locally. The issue stems from improper access control to data.
- CVE-2026-50363High
Heap-based buffer overflow in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
- CVE-2026-50339Medium
A vulnerability in Windows Push Notifications allows an authorized attacker to disclose sensitive information locally. The issue stems from improper access control to data.
Original NVD description (English source)
Use after free in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS