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Vulnerability Intelligence

CVE-2026-24307 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-24307

CVE-2026-24307

CRITICAL9.3

M365 Copilot Information Disclosure Vulnerability

Published Jan 22, 2026

Modified 6 days ago

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-24307

https://www.cve.org/CVERecord?id=CVE-2026-24307

CVSS Analysis

CVSS v3.1

9.3

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

RequiredUI:R

Scope

Scope

ChangedS:C

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

NoneA:N

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

Weakness Type (CWE)

Other

Ecosystems

Timeline

PublishedJan 22, 2026

ModifiedFeb 26, 2026