CVE-2025-58739: Microsoft Windows File Explorer Spoofing Vulnerability

Published Oct 14, 2025
·
Updated

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an unauthorized attacker to perform spoofing over a network.

Other sources

Microsoft Windows File Explorer Spoofing Vulnerability

— Microsoft

Affected Software

61 affected componentsFixes available
Microsoft Windows Server 2016
Patch available
Microsoft Windows Server 2016
Patch available
Microsoft Windows Server 2025
Patch available
Microsoft Windows 10=1607
Patch available
Microsoft Windows 10=1607
Patch available
Microsoft Windows Server 2008
Patch availablePatch availablePatch available
Microsoft Windows Server 2008
Patch availablePatch availablePatch available
Microsoft Windows Server 2008
Patch availablePatch availablePatch available
Microsoft Windows 10
Patch available
Microsoft Windows 10
Patch available
Microsoft Windows 11=24H2
Patch available
Microsoft Windows Server 2022, 23H2 Edition
Patch available
Microsoft Windows 11=24H2
Patch available
Microsoft Windows Server 2025
Patch available
Microsoft Windows 11=23H2
Patch available
Microsoft Windows 11=23H2
Patch available
Microsoft Windows 10=22H2
Patch available
Microsoft Windows 10=22H2
Patch available
Microsoft Windows 10=22H2
Patch available
Microsoft Windows 10=21H2
Patch available
Microsoft Windows 11=22H2
Patch available
Microsoft Windows 11=22H2
Patch available
Microsoft Windows 10=21H2
Patch available
Microsoft Windows 10=21H2
Patch available
Microsoft Windows Server 2022
Patch available
Microsoft Windows Server 2022
Patch available
Microsoft Windows Server 2019
Patch available
Microsoft Windows Server 2019
Patch available
Microsoft Windows 11=25H2
Patch available
Microsoft Windows 10=1809
Patch available
Microsoft Windows 11=25H2
Patch available
Microsoft Windows 10=1809
Patch available
Microsoft Windows Server 2012
Patch availablePatch available
Microsoft Windows Server 2008 R2
Patch availablePatch availablePatch available
Microsoft Windows Server 2012 R2
Patch availablePatch available
Microsoft Windows Server 2008 R2
Patch availablePatch availablePatch available
Microsoft Windows Server 2008
Patch availablePatch availablePatch available
Microsoft Windows Server 2012
Patch availablePatch available
Microsoft Windows Server 2012 R2
Patch availablePatch available
Microsoft Windows 10 1507<10.0.10240.21161
Microsoft Windows 10 1507<10.0.10240.21161
Microsoft Windows 10 1607<10.0.14393.8519
Microsoft Windows 10 1607<10.0.14393.8519
Microsoft Windows 10 1809<10.0.17763.7919
Microsoft Windows 10 1809<10.0.17763.7919
Microsoft Windows 10 21h2<10.0.19044.6456
Microsoft Windows 10 22h2<10.0.19045.6456
Microsoft Windows 11 22h2<10.0.22621.6060
Microsoft Windows 11 23h2<=10.0.22631.6060
Microsoft Windows 11 24h2<10.0.26100.6899
Microsoft Windows 11 25h2<10.0.26200.6899
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016<=10.0.14393.8519
Microsoft Windows Server 2019<10.0.17763.7919
Microsoft Windows Server 2022<10.0.20348.4294
Microsoft Windows Server 2022 23h2<10.0.25398.1913
Microsoft Windows Server 2025<=10.0.26100.6899

Event History

Oct 14, 2025
CVE Published
via Microsoft·07:00 AM
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·07:00 AM
Affected Software
Updated
via Microsoft·07:00 AM
Description
Updated
via Microsoft·02:00 PM
Description
CVE Published
via MITRE·05:01 PM
Data Sourced
via MITRE·05:01 PM
DescriptionSeverity
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-58739?

CVE-2025-58739 is classified as a medium severity vulnerability that could allow unauthorized actors to spoof information over a network.

2

How do I fix CVE-2025-58739?

To fix CVE-2025-58739, apply the latest patches provided by Microsoft for your affected Windows product.

3

Which Microsoft products are affected by CVE-2025-58739?

CVE-2025-58739 affects various Microsoft products including Windows Server 2025, Windows 10, Windows 11, and Windows Server 2016.

4

What kind of attack does CVE-2025-58739 allow?

CVE-2025-58739 allows unauthorized attackers to perform spoofing attacks over a network due to exposure of sensitive information.

5

Is there a workaround for CVE-2025-58739?

There are no official workarounds for CVE-2025-58739; patching is recommended to mitigate the vulnerability.

Company

Resources

Contact

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