CVE-2026-21260

HIGH

7.5

Beschreibung

Exposure of sensitive information to an unauthorized actor in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.

CVE Details

CVSS v3.1 Bewertung7.5

SchweregradHIGH

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht2/10/2026

Zuletzt geandert2/11/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

microsoft:365_appsmicrosoft:officemicrosoft:office_long_term_servicing_channelmicrosoft:outlookmicrosoft:sharepoint_server

Schwachen (CWE)

CWE-200

Referenzen

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21260(secure@microsoft.com)

IOC Korrelationen

Keine Korrelationen erfasst

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