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CVE-2026-21521
HIGH7.4
Beschreibung
Improper neutralization of escape, meta, or control sequences in Copilot allows an unauthorized attacker to disclose information over a network.
CVE Details
CVSS v3.1 Bewertung7.4
SchweregradHIGH
CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
AngriffsvektorNETWORK
KomplexitatLOW
Erforderliche PrivilegienNONE
BenutzerinteraktionREQUIRED
Veroffentlicht1/22/2026
Zuletzt geandert2/2/2026
Quellenvd
Honeypot-Sichtungen0
Betroffene Produkte
microsoft:365_word_copilot
Schwachen (CWE)
CWE-150
Referenzen
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21521(secure@microsoft.com)
IOC Korrelationen
Keine Korrelationen erfasst
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