CVE Catalog
CVE-2026-78449
HighCVSS 8.1Summary
Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network.
Risk Assessment
An unauthorized attacker could remotely execute code in kernel context, potentially leading to full system compromise.
Recommendation
Apply the latest security updates for Windows.
Other vulnerabilities in Reliable Multicast Transport Driver
See all- CVE-2026-78450High
Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network.
- CVE-2026-62816High
Heap-based buffer overflow in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over an adjacent network.
Original NVD description (English source)
Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network.