CVE-2025-48813: Virtual Secure Mode Spoofing Vulnerability
Published Oct 14, 2025
·Updated
Use of a key past its expiration date in Virtual Secure Mode allows an authorized attacker to perform spoofing locally.
Other sources
Virtual Secure Mode Spoofing Vulnerability
— Microsoft
Affected Software
35 affected componentsFixes available
Microsoft Windows Server 2025
Microsoft Windows 11=24H2
Microsoft Windows 11=24H2
Microsoft Windows Server 2025
Microsoft Windows 11=23H2
Microsoft Windows Server 2022, 23H2 Edition
Microsoft Windows 10=22H2
Microsoft Windows 11=23H2
Microsoft Windows 10=22H2
Microsoft Windows 10=21H2
Microsoft Windows 11=22H2
Microsoft Windows 11=22H2
Microsoft Windows Server 2022
Microsoft Windows 10=21H2
Microsoft Windows 10=22H2
Microsoft Windows Server 2019
Microsoft Windows Server 2019
Microsoft Windows 10=21H2
Microsoft Windows Server 2022
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 11=25H2
Microsoft Windows 11=25H2
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 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·02:00 PM
Affected Software
Updated
via Microsoft·02:00 PM
Affected Software
Updated
via Microsoft·02:00 PM
Description
CVE Published
via MITRE·05:00 PM
Data Sourced
via MITRE·05:00 PM
DescriptionSeverity
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-48813?
CVE-2025-48813 has a high severity rating, indicating significant risk if exploited.
2
How do I fix CVE-2025-48813?
To fix CVE-2025-48813, apply the security updates available for the affected Microsoft products.
3
What products are affected by CVE-2025-48813?
CVE-2025-48813 affects various versions of Microsoft Windows 10, Windows 11, and Windows Server.
4
What type of vulnerability is CVE-2025-48813?
CVE-2025-48813 is classified as a spoofing vulnerability that can be exploited locally.
5
Is there a workaround for CVE-2025-48813?
There are currently no known effective workarounds for CVE-2025-48813 other than applying the necessary updates.