CVE-2026-62781
HighCVSS 8.1Exploitation Probability (EPSS)
Low risk41th percentile - higher than 41% of all known CVEs
Summary
Heap-based buffer overflow in RPC Runtime allows an unauthorized attacker to execute code over a network.
Risk Assessment
An unauthorized attacker could remotely take control of the system, posing a serious security threat.
Recommendation
Install the latest security updates from Microsoft for Windows.
Other vulnerabilities in RPC Runtime
See all- CVE-2026-88219High
Untrusted pointer dereference in RPC Runtime allows an unauthorized attacker to execute code over a network.
- CVE-2026-83910Critical
Out-of-bounds write in RPC Runtime allows an unauthorized attacker to execute code over a network.
- CVE-2026-69819Critical
Out-of-bounds write in RPC Runtime allows an unauthorized attacker to execute code remotely over a network.
- CVE-2026-50346High
Improper authorization in RPC Runtime allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Heap-based buffer overflow in RPC Runtime allows an unauthorized attacker to execute code over a network.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS