Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2687▼ 562 respecto a la semana anterior

Críticas / altas1259▼ 239 respecto a la semana anterior

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

Sin puntuar (sin CVSS)265▼ 239 respecto a la semana anterior

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

CVE	Estado	Severidad	EPSS	Explotación activa	Tecnologías afectadas	Publicada ▼	Modificada	Descripción
CVE-2026-64898	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2019 Microsoft Office 2021+1	11/8/2026	13/8/2026	Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-63533	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2016 Microsoft Office 2019+2	11/8/2026	14/8/2026	Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-63532	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2016 Microsoft Office 2019+2	11/8/2026	13/8/2026	Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-63531	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2019 Microsoft Office 2021+2	11/8/2026	14/8/2026	Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVE-2026-63530	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2019 Microsoft Office 2021+2	11/8/2026	14/8/2026	Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVE-2026-63529	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft Office 2016 Microsoft Office 2019 Microsoft Office 2021+1	11/8/2026	14/8/2026	Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-63528	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2019 Microsoft Office 2021+2	11/8/2026	14/8/2026	Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVE-2026-63527	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2019 Microsoft Office 2021+2	11/8/2026	13/8/2026	Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-63526	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2016 Microsoft Office 2019+2	11/8/2026	14/8/2026	Stack-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-63525	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft Office 2019 Microsoft Office 2021 Microsoft Office 2024+1	11/8/2026	13/8/2026	Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-63524	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2016 Microsoft Office 2019+2	11/8/2026	14/8/2026	Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-63521	Analizada	Media (5.5)	0.43%	—	Microsoft 365 Apps Microsoft Office 2019 Microsoft Office 2021 Microsoft Office 2024+1	11/8/2026	14/8/2026	Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVE-2026-63519	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2019 Microsoft Office 2021+1	11/8/2026	13/8/2026	Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-63518	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2019 Microsoft Office 2021+2	11/8/2026	14/8/2026	Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-63517	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2016 Microsoft Office 2019+2	11/8/2026	13/8/2026	Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-63515	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2016 Microsoft Office 2019+2	11/8/2026	14/8/2026	Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-63513	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2016 Microsoft Office 2019+2	11/8/2026	14/8/2026	Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-62882	Analizada	Media (4.3)	0.67%	—	Microsoft 365 Apps Microsoft Office 2019 Microsoft Office 2021 Microsoft Office 2024+1	11/8/2026	14/8/2026	Insufficiently protected credentials in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-62842	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2019 Microsoft Office 2021+1	11/8/2026	13/8/2026	Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-58651	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2021 Microsoft Office 2024	11/8/2026	14/8/2026	Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-62870	Analizada	Alta (8.8)	0.82%	—	Microsoft 365 Apps Microsoft Excel Microsoft Office 2019 Microsoft Office 2021+1	4/8/2026	9/8/2026	Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-56195	Analizada	Media (5.5)	0.54%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2016 Microsoft Office 2019+2	14/7/2026	16/7/2026	Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-56192	Analizada	Media (5.5)	0.60%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2016 Microsoft Office 2019+3	14/7/2026	16/7/2026	Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-56156	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft 365 Microsoft Office 2021 Microsoft Office 2024	14/7/2026	15/7/2026	Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55949	Analizada	Alta (7.8)	0.47%	—	Microsoft 365 Apps Microsoft Excel Microsoft 365 Microsoft Office 2019+3	14/7/2026	15/7/2026	Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally.