← Terug naar CVE-database CVE-2026-100219 CRITICAL · 9.8 CVSS Gepubliceerd: 13-10-2026 CWE-416 Beschrijving Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network. Vendors Microsoft Affected products Windows 11 23h2 Windows 11 24h2 Windows 11 25h2 Windows 11 26h1 Windows 11 26h2 Windows Server 2022 Windows Server 2025 References msrc.microsoft.com