Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2768▼ 449 respecto a la semana anterior

Críticas / altas1325▼ 128 respecto a la semana anterior

Nueva explotación activa (KEV)4▼ 5 respecto a la semana anterior

Sin puntuar (sin CVSS)268▼ 240 respecto a la semana anterior

1676 resultados, ordenados por fecha de publicación (más recientes primero)

CVE	Estado	Severidad	EPSS	Explotación activa	Tecnologías afectadas	Publicada ▼	Modificada	Descripción
CVE-2026-35420	Analizada	Alta (7.8)	0.33%	—	Microsoft Windows Server 2012 Microsoft Windows Server 2016 Microsoft Windows Server 2019 Microsoft Windows Server 2022+2	12/5/2026	17/6/2026	Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-35418	Analizada	Alta (7)	0.21%	—	Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2 Microsoft Windows 11 23h2+7	12/5/2026	17/6/2026	Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-35417	Modificada	Alta (7.8)	0.33%	—	Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2 Microsoft Windows 11 23h2+7	12/5/2026	17/6/2026	Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
CVE-2026-35416	Modificada	Alta (7)	0.26%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+10	12/5/2026	17/6/2026	Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-35415	Analizada	Alta (7.8)	0.33%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+10	12/5/2026	17/6/2026	Integer overflow or wraparound in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.
CVE-2026-34351	Analizada	Alta (7)	0.21%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+10	12/5/2026	17/6/2026	Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
CVE-2026-34347	Analizada	Alta (7)	0.26%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+10	12/5/2026	17/6/2026	Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
CVE-2026-34345	Modificada	Alta (7)	0.20%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+9	12/5/2026	17/6/2026	Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-34344	Analizada	Alta (7.8)	0.33%	💥 PoC	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+10	12/5/2026	17/6/2026	Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-34343	Analizada	Alta (7.8)	0.33%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+10	12/5/2026	17/6/2026	Heap-based buffer overflow in Windows Application Identity (AppID) Subsystem allows an authorized attacker to elevate privileges locally.
CVE-2026-34342	Analizada	Alta (7)	0.20%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+10	12/5/2026	17/6/2026	Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
CVE-2026-34341	Analizada	Alta (7)	0.26%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+10	12/5/2026	17/6/2026	Double free in Windows Link-Layer Discovery Protocol (LLDP) allows an authorized attacker to elevate privileges locally.
CVE-2026-34340	Analizada	Alta (7)	0.26%	—	Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2 Microsoft Windows 11 23h2+7	12/5/2026	17/6/2026	Use after free in Windows Projected File System allows an authorized attacker to elevate privileges locally.
CVE-2026-34339	Analizada	Media (5.5)	0.40%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+9	12/5/2026	17/6/2026	Null pointer dereference in Windows LDAP - Lightweight Directory Access Protocol allows an authorized attacker to deny service locally.
CVE-2026-34338	Analizada	Alta (7.8)	0.33%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+10	12/5/2026	17/6/2026	Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-34337	Analizada	Alta (7)	0.21%	—	Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2 Microsoft Windows 11 23h2+7	12/5/2026	17/6/2026	Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-34336	Modificada	Alta (7.8)	0.33%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+9	12/5/2026	17/6/2026	Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVE-2026-34334	Analizada	Alta (7)	0.21%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+10	12/5/2026	17/6/2026	Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
CVE-2026-34333	Analizada	Alta (7.8)	0.33%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+10	12/5/2026	17/6/2026	Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
CVE-2026-34331	Analizada	Alta (7)	0.20%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+10	12/5/2026	17/6/2026	Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
CVE-2026-34330	Modificada	Alta (7.8)	0.33%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+10	12/5/2026	17/6/2026	Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
CVE-2026-34329	Analizada	Alta (8.8)	0.53%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+10	12/5/2026	17/6/2026	Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over an adjacent network.
CVE-2026-33841	Analizada	Alta (7.8)	0.33%	—	Microsoft Windows 10 21h2 Microsoft Windows 10 22h2 Microsoft Windows 11 23h2 Microsoft Windows 11 24h2+5	12/5/2026	17/6/2026	Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-33839	Analizada	Alta (7)	0.20%	—	Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2 Microsoft Windows 11 23h2+7	12/5/2026	17/6/2026	Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
CVE-2026-33838	Analizada	Alta (7.8)	0.33%	—	Microsoft Windows 10 1607 Microsoft Windows 10 1809 Microsoft Windows 10 21h2 Microsoft Windows 10 22h2+10	12/5/2026	17/6/2026	Double free in Windows Message Queuing allows an authorized attacker to elevate privileges locally.