Severity
High
Analysis Summary
CVE-2025-55224 CVSS:7.8
Microsoft Windows could allow a local authenticated attacker to execute arbitrary code on the system, caused by concurrent execution using shared resource with improper synchronization ('race condition') in Win32K - GRFX.
CVE-2025-54092 CVSS:7.8
Microsoft Windows could allow a local authenticated attacker to gain elevated privileges on the system, caused by a concurrent execution using shared resource with improper synchronization ('race condition') in Hyper-V.
CVE-2025-53796 CVSS:6.5
Microsoft Windows could allow a remote attacker to obtain sensitive information, caused by buffer over-read in Routing and Remote Access Service (RRAS).
CVE-2025-53797 CVSS:6.5
Microsoft Windows could allow a remote attacker to obtain sensitive information, caused by buffer over-read in Routing and Remote Access Service (RRAS).
CVE-2025-54096 CVSS:6.5
Microsoft Windows could allow a remote attacker to obtain sensitive information, caused by out-of-bounds read in Routing and Remote Access Service (RRAS).
CVE-2025-54091 CVSS:7.8
Microsoft Windows could allow a local authenticated attacker to gain elevated privileges on the system, caused by an integer overflow or wraparound in Hyper-V.
CVE-2025-54114 CVSS:7
Microsoft Windows is vulnerable to a denial of service, caused by concurrent execution using shared resource with improper synchronization ('race condition') in Connected Devices Platform Service.
CVE-2025-53808 CVSS:6.7
Microsoft Windows could allow a local authenticated attacker to gain elevated privileges on the system, caused by access of resource using incompatible type ('type confusion') in Defender Firewall Service.
Impact
- Denial of Service
- Code Execution
- Privilege Escalation
- Information Disclosure
Indicators of Compromise
CVE
- CVE-2025-55224
- CVE-2025-54092
- CVE-2025-53796
- CVE-2025-53797
- CVE-2025-54096
- CVE-2025-54091
- CVE-2025-54114
- CVE-2025-53808
Affected Vendors
- Microsoft
Affected Products
- Microsoft Windows Server 2019
- Microsoft Windows Server 2022
- Microsoft Windows Server 2019 (Server Core installation)
- Microsoft Windows Server 2025 (Server Core installation)
- Microsoft Windows 11 version 22H2
- Microsoft Windows 10 Version 1809
- Microsoft Windows 11 version 22H3
- Microsoft Windows 11 Version 23H2
- Microsoft Windows Server 2022 - 23H2 Edition (Server Core installation)
- Microsoft Windows 10 Version 21H2
- Microsoft Windows 10 Version 22H2
- Microsoft Windows 11 Version 24H2
Remediation
Use Microsoft Automatic Update to apply the appropriate patch for your system, or the Microsoft Security Update Guide to search for available patches.