Microsoft
Microsoft Windows 11 23h2: vulnerabilidades y CVE
Microsoft Windows 11 23h2 tiene 2442 vulnerabilidades publicadas, 1365 de ellas en los últimos 12 meses. 51 son críticas y 63 figuran en el catálogo de explotación activa de CISA.
CVE2442
Últimos 12 meses1365
Críticas51
Explotadas activamente63
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🔴 Explotadas activamente (CISA KEV)
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2026-81963 | Alta (7.8) | 0.39% | ⚠ Explotación activa | 8 sept 2026 | Improper link resolution before file access ('link following') in Windows Update Stack allows an authorized attacker to elevate privileges locally. |
| CVE-2026-33824 | Crítica (9.8) | 1.6% | ⚠ Explotación activa | 14 abr 2026 | Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network. |
| CVE-2026-68820 | Alta (7) | 0.33% | ⚠ Explotación activa | 11 ago 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. |
| CVE-2026-32202 | Media (4.3) | 4.9% | ⚠ Explotación activa | 14 abr 2026 | Protection mechanism failure in Windows Shell allows an unauthorized attacker to perform spoofing over a network. |
| CVE-2023-36424 | Alta (7.8) | 12% | ⚠ Explotación activa | 14 nov 2023 | Windows Common Log File System Driver Elevation of Privilege Vulnerability |
| CVE-2026-21533 | Alta (7.8) | 4.1% | ⚠ Explotación activa | 10 feb 2026 | Improper privilege management in Windows Remote Desktop allows an authorized attacker to elevate privileges locally. |
| CVE-2026-21525 | Media (6.2) | 4.8% | ⚠ Explotación activa | 10 feb 2026 | Null pointer dereference in Windows Remote Access Connection Manager allows an unauthorized attacker to deny service locally. |
| CVE-2026-21519 | Alta (7.8) | 2.5% | ⚠ Explotación activa | 10 feb 2026 | Access of resource using incompatible type ('type confusion') in Desktop Window Manager allows an authorized attacker to elevate privileges locally. |
| CVE-2026-21510 | Alta (8.8) | 24% | ⚠ Explotación activa | 10 feb 2026 | Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network. |
| CVE-2026-21513 | Alta (8.8) | 16% | ⚠ Explotación activa | 10 feb 2026 | Protection mechanism failure in MSHTML Framework allows an unauthorized attacker to bypass a security feature over a network. |
| CVE-2026-20805 | Media (5.5) | 7.2% | ⚠ Explotación activa | 13 ene 2026 | Exposure of sensitive information to an unauthorized actor in Desktop Windows Manager allows an authorized attacker to disclose information locally. |
| CVE-2025-62221 | Alta (7.8) | 2.5% | ⚠ Explotación activa | 9 dic 2025 | Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally. |
| CVE-2025-62215 | Alta (7) | 6.0% | ⚠ Explotación activa | 11 nov 2025 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Kernel allows an authorized attacker to elevate privileges locally. |
| CVE-2025-33073 | Alta (8.8) | 83% | ⚠ Explotación activa | 10 jun 2025 | Improper access control in Windows SMB allows an authorized attacker to elevate privileges over a network. |
| CVE-2025-59230 | Alta (7.8) | 2.7% | ⚠ Explotación activa | 14 oct 2025 | Improper access control in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally. |
| CVE-2025-24990 | Alta (7.8) | 6.4% | ⚠ Explotación activa | 14 oct 2025 | Microsoft is aware of vulnerabilities in the third party Agere Modem driver that ships natively with supported Windows operating systems. This is an announcement of the upcoming removal of ltmdm64.sys driver. The driver… |
| CVE-2025-47827 | Media (4.6) | 4.9% | ⚠ Explotación activa | 5 jun 2025 | In IGEL OS before 11, Secure Boot can be bypassed because the igel-flash-driver module improperly verifies a cryptographic signature. Ultimately, a crafted root filesystem can be mounted from an unverified SquashFS… |
| CVE-2025-33053 | Alta (8.8) | 87% | ⚠ Explotación activa | 10 jun 2025 | External control of file name or path in Internet Shortcut Files allows an unauthorized attacker to execute code over a network. |
| CVE-2025-32701 | Alta (7.8) | 1.4% | ⚠ Explotación activa | 13 may 2025 | Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally. |
| CVE-2025-32706 | Alta (7.8) | 2.3% | ⚠ Explotación activa | 13 may 2025 | Improper input validation in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally. |
Últimas vulnerabilidades
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2026-85360 | Alta (7) | 0.26% | — | 8 sept 2026 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. |
| CVE-2026-84001 | Alta (7.5) | 1.2% | — | 8 sept 2026 | Out-of-bounds read in Windows Key Distribution Center allows an unauthorized attacker to deny service over a network. |
| CVE-2026-84000 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to execute code locally. |
| CVE-2026-83998 | Alta (8.8) | 0.82% | — | 8 sept 2026 | Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network. |
| CVE-2026-83997 | Alta (8.1) | 0.71% | — | 8 sept 2026 | Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network. |
| CVE-2026-83996 | Alta (8.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83995 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83992 | Alta (8.8) | 0.82% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network. |
| CVE-2026-83991 | Media (5.5) | 0.30% | — | 8 sept 2026 | Missing authentication for critical function in Windows Cloud Files Mini Filter Driver allows an authorized attacker to perform tampering locally. |
| CVE-2026-83990 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Stack-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83989 | Alta (7.5) | 1.2% | — | 8 sept 2026 | Out-of-bounds read in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to deny service over a network. |
| CVE-2026-83988 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83987 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83986 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83985 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83983 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83982 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83981 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83980 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83979 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Use after free in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83978 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83977 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83976 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83975 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83974 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83973 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83972 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83971 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83970 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-83969 | Alta (7.8) | 0.33% | — | 8 sept 2026 | Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally. |