Vulnerabilidad · Publicado 24/07/2026 · Actualizado 01/08/2026
Improper authentication in Microsoft Exchange Online allows an unauthorized attacker to perform tampering over a network.
Improper authentication in Microsoft Exchange Online allows an unauthorized attacker to perform tampering over a network.
Score: 10/10 — Severidad: CRITICAL — Estado NIST: Analyzed
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Exchange online — Microsoft
CWE-287
Publicado en NIST NVD.