CVE-2026-62712 Windows Win32k Elevation of Privilege Vulnerability Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally. EPSS 0.00 CVSS 7.8 CVE-2026-62712 Microsoft US 2 zdrojů Microsoft Security 11. 8. 16:00 · Zero Day Initiative 11. 8. 07:00