Windows 11 26h1
by Microsoft
CVEs (900)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-20846 | Hig | 0.49 | 7.5 | 0.01 | Feb 10, 2026 | Buffer over-read in Windows GDI+ allows an unauthorized attacker to deny service over a network. | ||
| CVE-2026-40414 | Hig | 0.48 | 7.4 | 0.01 | May 12, 2026 | Windows TCP/IP Denial of Service Vulnerability | ||
| CVE-2026-40413 | Hig | 0.48 | 7.4 | 0.00 | May 12, 2026 | Windows TCP/IP Denial of Service Vulnerability | ||
| CVE-2026-32202 | Med | 0.48 | 4.3 | 0.64 | KEV | Apr 14, 2026 | Protection mechanism failure in Windows Shell allows an unauthorized attacker to perform spoofing over a network. | |
| CVE-2026-32156 | Hig | 0.48 | 7.4 | 0.00 | Apr 14, 2026 | Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-25167 | Hig | 0.48 | 7.4 | 0.00 | Mar 10, 2026 | Use after free in Microsoft Brokering File System allows an unauthorized attacker to elevate privileges locally. | ||
| CVE-2026-21235 | Hig | 0.48 | 7.3 | 0.01 | Feb 10, 2026 | Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-32149 | Hig | 0.47 | 7.3 | 0.00 | Apr 14, 2026 | Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally. | ||
| CVE-2026-21247 | Hig | 0.47 | 7.3 | 0.01 | Feb 10, 2026 | Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally. | ||
| CVE-2026-70307 | Hig | 0.46 | 7.0 | 0.00 | Aug 11, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-65788 | Hig | 0.46 | 7.0 | 0.02 | Aug 11, 2026 | Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-65780 | Hig | 0.46 | 7.0 | 0.00 | Aug 11, 2026 | Double free in Windows Autopilot allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-65779 | Hig | 0.46 | 7.0 | 0.00 | Aug 11, 2026 | Use after free in Windows Autopilot allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-65776 | Hig | 0.46 | 7.0 | 0.00 | Aug 11, 2026 | Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-65678 | Hig | 0.46 | 7.0 | 0.00 | Aug 11, 2026 | Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-62908 | Hig | 0.46 | 7.0 | 0.00 | Aug 11, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Backup Engine allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-62892 | Hig | 0.46 | 7.0 | 0.00 | Aug 11, 2026 | Use after free in Capability Access Management Service (camsvc) allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-62788 | Hig | 0.46 | 7.0 | 0.00 | Aug 11, 2026 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-62780 | Hig | 0.46 | 7.0 | 0.00 | Aug 11, 2026 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-62774 | Hig | 0.46 | 7.0 | 0.00 | Aug 11, 2026 | Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally. |
- risk 0.49cvss 7.5epss 0.01
Buffer over-read in Windows GDI+ allows an unauthorized attacker to deny service over a network.
- risk 0.48cvss 7.4epss 0.01
Windows TCP/IP Denial of Service Vulnerability
- risk 0.48cvss 7.4epss 0.00
Windows TCP/IP Denial of Service Vulnerability
- risk 0.48cvss 4.3epss 0.64
Protection mechanism failure in Windows Shell allows an unauthorized attacker to perform spoofing over a network.
- risk 0.48cvss 7.4epss 0.00
Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to execute code locally.
- risk 0.48cvss 7.4epss 0.00
Use after free in Microsoft Brokering File System allows an unauthorized attacker to elevate privileges locally.
- risk 0.48cvss 7.3epss 0.01
Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
- risk 0.47cvss 7.3epss 0.00
Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally.
- risk 0.47cvss 7.3epss 0.01
Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally.
- risk 0.46cvss 7.0epss 0.00
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.02
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Double free in Windows Autopilot allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Use after free in Windows Autopilot allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Backup Engine allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Use after free in Capability Access Management Service (camsvc) allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.
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