Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2862▼ 326 respecto a la semana anterior

Críticas / altas1389▼ 28 respecto a la semana anterior

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

Sin puntuar (sin CVSS)293▼ 216 respecto a la semana anterior

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

CVE	Estado	Severidad	EPSS	Explotación activa	Tecnologías afectadas	Publicada ▼	Modificada	Descripción
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.
CVE-2026-81389	Analizada	Alta (7)	0.37%	—	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-2026-81388	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-2026-81387	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-2026-81386	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-2026-81385	Analizada	Alta (8.8)	1.3%	—	Microsoft 365 Apps Microsoft Office 2019 Microsoft Office 2021 Microsoft Office 2024+1	8/9/2026	9/9/2026	Deserialization of untrusted data in Microsoft Office Publisher allows an unauthorized attacker to execute code over a network.
CVE-2026-80091	Analizada	Media (6.5)	0.92%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2016 Microsoft Office 2019+2	8/9/2026	17/9/2026	Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information over a network.
CVE-2026-80090	Analizada	Media (6.5)	0.92%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2019 Microsoft Office 2021+2	8/9/2026	17/9/2026	Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
CVE-2026-80089	Analizada	Media (6.5)	0.92%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2016 Microsoft Office 2019+2	8/9/2026	17/9/2026	Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.
CVE-2026-80088	Analizada	Media (6.5)	0.92%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2016 Microsoft Office 2019+2	8/9/2026	17/9/2026	Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
CVE-2026-80087	Analizada	Media (6.5)	0.92%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2016 Microsoft Office 2019+2	8/9/2026	17/9/2026	Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to disclose information over a network.
CVE-2026-80086	Analizada	Media (6.5)	0.92%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2019 Microsoft Office 2021+1	8/9/2026	17/9/2026	Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
CVE-2026-80085	Analizada	Alta (8.8)	0.82%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2019 Microsoft Office 2021+2	8/9/2026	17/9/2026	Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-80084	Analizada	Media (6.5)	0.92%	—	Microsoft 365 Apps Microsoft Office 2016 Microsoft Office 2019 Microsoft Office 2021+1	8/9/2026	10/9/2026	Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.
CVE-2026-80082	Analizada	Media (6.5)	0.92%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2019 Microsoft Office 2021+1	8/9/2026	17/9/2026	Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.
CVE-2026-80080	Analizada	Alta (8.8)	0.82%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2019 Microsoft Office 2021+2	8/9/2026	17/9/2026	Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-80079	Analizada	Media (6.5)	0.92%	—	Microsoft 365 Apps Microsoft Office 2019 Microsoft Office 2021 Microsoft Office 2024+1	8/9/2026	8/9/2026	Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
CVE-2026-80078	Analizada	Media (6.5)	0.92%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2019 Microsoft Office 2021+1	8/9/2026	17/9/2026	Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.
CVE-2026-80076	Analizada	Media (6.5)	0.92%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2019 Microsoft Office 2021+1	8/9/2026	17/9/2026	Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.
CVE-2026-80073	Analizada	Media (6.5)	0.92%	—	Microsoft 365 Apps Microsoft Office 2019 Microsoft Office 2021 Microsoft Office 2024+1	8/9/2026	9/9/2026	Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.
CVE-2026-78526	Analizada	Alta (8.8)	0.82%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2016 Microsoft Office 2019+2	8/9/2026	17/9/2026	Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-78525	Analizada	Alta (8.8)	0.82%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2019 Microsoft Office 2021+2	8/9/2026	17/9/2026	Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.