4.4Media

CVE-2026-41100Microsoft 365 Copilot for Android Spoofing Vulnerability

Microsoft Microsoft 365 Copilot for Android; Microsoft Microsoft Excel for Android; Microsoft Microsoft Loop for Android; Microsoft Microsoft OneNote for Android Publicada: 2026-05-12 19:58 (hace 6 meses)

Descripción

Improper access control in M365 Copilot allows an authorized attacker to perform spoofing locally.

Debilidad (CWE): CWE-284

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

Fabricante	Producto	Versiones
microsoft	365 copilot	< 16.0.19822.20190
microsoft	365 copilot Android	1.0 – < 16.0.19822.20190
microsoft	excel	16.0.0.0 – < 16.0.19822.20190
microsoft	loop	1.0.0 – < 16.0.19822.20190
Microsoft	Microsoft 365 Copilot for Android	1.0 – < 16.0.19822.20190
Microsoft	Microsoft Excel for Android	16.0.0.0 – < 16.0.19822.20190
Microsoft	Microsoft Loop for Android	1.0.0 – < 16.0.19822.20190
Microsoft	Microsoft OneNote for Android	16.0.1 – < 16.0.19822.20190
Microsoft	Microsoft PowerPoint for Android	16.0.0.0 – < 16.0.19822.20190
Microsoft	Microsoft Word for Android	16.0.0.0 – < 16.0.19822.20190
microsoft	onenote for android	16.0.1 – < 16.0.19822.20190
microsoft	powerpoint	16.0.0.0 – < 16.0.19822.20190
microsoft	word	16.0.0.0 – < 16.0.19822.20190

Referencias y parches

Microsoft 365 Copilot for Android Spoofing Vulnerability vendor-advisorypatchVendor Advisory

Coincidencias CPE (NVD) (1)

cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:android:*:* < 16.0.19822.20190

Puntuación CVSS

4.4Media

Fuente: microsoft · CVSS 3.1

Vector de ataque: Local
Complejidad: Baja
Privilegios: Bajos
Interacción del usuario: Ninguna
Alcance: Sin cambio
Confidencialidad: Bajo
Integridad: Bajo
Disponibilidad: Ninguno

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C

Todas las puntuaciones (2)

cna	CVSS 3.1	4.4Media
secure@microsoft.com	CVSS 3.1	4.4Media

EPSS (probabilidad de explotación en 30 días)

0.25%

superior al 16 % de todas las CVE

Evaluación de CISA (SSVC)

Explotación: none
Automatizable: no
Impacto técnico: partial

Cronología

ID reservado2026-04-16
Publicada2026-05-12 19:58
Llegó a IP-DB2026-10-24 23:45
Última actualización2026-10-26 21:10

Asignada por (CNA): microsoft
Estado en NVD: Analyzed

Ver en la fuente: CVE.org · NVD

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