Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas3045▲ 455 respecto a la semana anterior

Críticas / altas1424▲ 188 respecto a la semana anterior

Nueva explotación activa (KEV)7▼ 3 respecto a la semana anterior

Sin puntuar (sin CVSS)389▲ 174 respecto a la semana anterior

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

CVE	Estado	Severidad	EPSS	Explotación activa	Tecnologías afectadas	Publicada ▼	Modificada	Descripción
CVE-2026-85875	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-81960	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81959	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81958	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-81957	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81956	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+4	8/9/2026	17/9/2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81954	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81953	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81951	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81950	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Double free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81949	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81948	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81947	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+4	8/9/2026	17/9/2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81401	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+4	8/9/2026	17/9/2026	Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-81400	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-81399	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-81398	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81397	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81396	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-81395	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-81394	Analizada	Media (5.5)	0.55%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Exposure of sensitive system information to an unauthorized control sphere in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-81393	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-81392	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-81391	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+3	8/9/2026	17/9/2026	Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-81390	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2016+4	8/9/2026	17/9/2026	Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.