Defender for Endpoint and Antivirus
CVE-2024-49071: Windows Defender Information Disclosure Vulnerability
Improper authorization of an index that contains sensitive information from a Global Files search in Windows Defender allows an authorized attacker to disclose information over a network.
Published
ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 6.5
EPSS1.1%Chance of exploitation in 30 days
Public exploitNot tracked
FixNot yet
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| Microsoft Defender for Endpoint for Windows - | See the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
Improper authorization of an index that contains sensitive information from a Global Files search in Windows Defender allows an authorized attacker to disclose information over a network.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 11 Oct 2026.