Microsoft Windows 11 vulnerabilities

575 CVEs affecting Microsoft Windows 11, 1 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2024-6769, published 2024-09-26.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2021-40449: Microsoft Windows Win32k Privilege Escalation Vulnerability, published 2021-10-13. High severity, CVSS 7.8. Actively exploited: in CISA KEV since 2021-11-17. EPSS: 74.1% chance of exploitation in the next 30 days. Win32k Elevation of Privilege Vulnerability
• CVE-2022-21907, published 2022-01-11. Critical severity, CVSS 9.8. EPSS: 92.8% chance of exploitation in the next 30 days. HTTP Protocol Stack Remote Code Execution Vulnerability
• CVE-2023-21758, published 2023-01-10. High severity, CVSS 7.5. EPSS: 92.5% chance of exploitation in the next 30 days. Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
• CVE-2022-26809, published 2022-04-15. Critical severity, CVSS 9.8. EPSS: 91% chance of exploitation in the next 30 days. Remote Procedure Call Runtime Remote Code Execution Vulnerability
• CVE-2022-30216, published 2022-07-12. High severity, CVSS 8.8. EPSS: 88.6% chance of exploitation in the next 30 days. Windows Server Service Tampering Vulnerability
• CVE-2022-37958, published 2022-09-13. High severity, CVSS 8.1. EPSS: 86% chance of exploitation in the next 30 days. SPNEGO Extended Negotiation (NEGOEX) Security Mechanism Remote Code Execution Vulnerability
• CVE-2022-21972, published 2022-05-10. High severity, CVSS 8.1. EPSS: 79.3% chance of exploitation in the next 30 days. Windows Point-to-Point Tunneling Protocol Remote Code Execution Vulnerability
• CVE-2022-34721, published 2022-09-13. Critical severity, CVSS 9.8. EPSS: 76.2% chance of exploitation in the next 30 days. Windows Internet Key Exchange (IKE) Protocol Extensions Remote Code Execution Vulnerability
• CVE-2022-23270, published 2022-05-10. High severity, CVSS 8.1. EPSS: 70.4% chance of exploitation in the next 30 days. Windows Point-to-Point Tunneling Protocol Remote Code Execution Vulnerability
• CVE-2023-21768, published 2023-01-10. High severity, CVSS 7.8. EPSS: 65.4% chance of exploitation in the next 30 days. Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Latest

• CVE-2024-6769, published 2024-09-26. Medium severity, CVSS 6.7. EPSS: 1.1% chance of exploitation in the next 30 days. A DLL Hijacking caused by drive remapping combined with a poisoning of the activation cache in Microsoft Windows 10, Windows 11, Windows Server 2016, Windows Server 2019, and Windows Server 2022…
• CVE-2024-6768, published 2024-08-12. Medium severity, CVSS 6.8. EPSS: 2.5% chance of exploitation in the next 30 days. A Denial of Service in CLFS.sys in Microsoft Windows 10, Windows 11, Windows Server 2016, Windows Server 2019, and Windows Server 2022 allows a malicious authenticated low-privilege user to cause a…
• CVE-2023-44216, published 2023-09-27. Medium severity, CVSS 5.3. EPSS: 1.7% chance of exploitation in the next 30 days. PVRIC (PowerVR Image Compression) on Imagination 2018 and later GPU devices offers software-transparent compression that enables cross-origin pixel-stealing attacks against feTurbulence and feBlend…
• CVE-2023-21776, published 2023-01-10. Medium severity, CVSS 5.5. EPSS: 1% chance of exploitation in the next 30 days. Windows Kernel Information Disclosure Vulnerability
• CVE-2023-21771, published 2023-01-10. High severity, CVSS 7.0. EPSS: 0.4% chance of exploitation in the next 30 days. Windows Local Session Manager (LSM) Elevation of Privilege Vulnerability
• CVE-2023-21767, published 2023-01-10. High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days. Windows Overlay Filter Elevation of Privilege Vulnerability
• CVE-2023-21766, published 2023-01-10. Medium severity, CVSS 4.7. EPSS: 0.9% chance of exploitation in the next 30 days. Windows Overlay Filter Information Disclosure Vulnerability
• CVE-2023-21765, published 2023-01-10. High severity, CVSS 7.8. EPSS: 0.5% chance of exploitation in the next 30 days. Windows Print Spooler Elevation of Privilege Vulnerability
• CVE-2023-21760, published 2023-01-10. High severity, CVSS 7.1. EPSS: 0.5% chance of exploitation in the next 30 days. Windows Print Spooler Elevation of Privilege Vulnerability