CVE-2026-70584
HighCVSS 7.8Exploitation Probability (EPSS)
Low risk25th percentile - higher than 25% of all known CVEs
Summary
Access of resource using incompatible type ('type confusion') in Windows Core Messaging allows an authorized attacker to elevate privileges locally.
Risk Assessment
An authorized user could elevate privileges, potentially leading to unauthorized access to sensitive resources and administrative actions.
Recommendation
Install the latest Windows security patches.
Other vulnerabilities in Windows Core Messaging
See all- CVE-2026-83587High
Untrusted pointer dereference in Windows Core Messaging allows an authorized attacker to elevate privileges locally.
- CVE-2026-69918High
Heap-based buffer overflow in Windows Core Messaging allows an authorized attacker to elevate privileges locally.
- CVE-2026-70583High
Heap-based buffer overflow in Windows Core Messaging allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Access of resource using incompatible type ('type confusion') in Windows Core Messaging allows an authorized attacker to elevate privileges locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS