Windows 11 26h1
by Microsoft
Source repositories
CVEs (926)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-50414 | Hig | 0.00 | 7.5 | 0.01 | Jul 14, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges over a network. | ||
| CVE-2026-50413 | Hig | 0.00 | 8.8 | 0.00 | Jul 14, 2026 | Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50412 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50411 | Hig | 0.00 | 7.5 | 0.01 | Jul 14, 2026 | Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network. | ||
| CVE-2026-50410 | Hig | 0.00 | 7.0 | 0.00 | Jul 14, 2026 | Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50409 | Med | 0.00 | 5.5 | 0.00 | Jul 14, 2026 | Exposure of sensitive information to an unauthorized actor in Windows Overlay Filter allows an authorized attacker to disclose information locally. | ||
| CVE-2026-50407 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50406 | Hig | 0.00 | 7.0 | 0.00 | Jul 14, 2026 | Use after free in Windows Backup Engine allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50405 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Insufficient granularity of access control in Windows Filtering Platform (WFP) allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50404 | Hig | 0.00 | 7.0 | 0.00 | Jul 14, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50403 | Hig | 0.00 | 7.0 | 0.00 | Jul 14, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50402 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Incorrect conversion between numeric types in Windows NTFS allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50401 | Med | 0.00 | 5.5 | 0.00 | Jul 14, 2026 | Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to disclose information locally. | ||
| CVE-2026-50400 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Stack-based buffer overflow in Windows App Installer allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50399 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50398 | Hig | 0.00 | 8.8 | 0.01 | Jul 14, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges over a network. | ||
| CVE-2026-50397 | Hig | 0.00 | 7.0 | 0.00 | Jul 14, 2026 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50396 | Hig | 0.00 | 7.0 | 0.00 | Jul 14, 2026 | Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50394 | Med | 0.00 | 5.5 | 0.00 | Jul 14, 2026 | Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized attacker to disclose information locally. | ||
| CVE-2026-50393 | Hig | 0.00 | 7.0 | 0.00 | Jul 14, 2026 | Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally. |
- risk 0.00cvss 7.5epss 0.01
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges over a network.
- risk 0.00cvss 8.8epss 0.00
Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.8epss 0.00
Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.5epss 0.01
Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.
- risk 0.00cvss 7.0epss 0.00
Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 5.5epss 0.00
Exposure of sensitive information to an unauthorized actor in Windows Overlay Filter allows an authorized attacker to disclose information locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.0epss 0.00
Use after free in Windows Backup Engine allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.8epss 0.00
Insufficient granularity of access control in Windows Filtering Platform (WFP) allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.0epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.0epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.8epss 0.00
Incorrect conversion between numeric types in Windows NTFS allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 5.5epss 0.00
Out-of-bounds read in Windows Cloud Files Mini Filter Driver allows an authorized attacker to disclose information locally.
- risk 0.00cvss 7.8epss 0.00
Stack-based buffer overflow in Windows App Installer allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.8epss 0.00
Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 8.8epss 0.01
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges over a network.
- risk 0.00cvss 7.0epss 0.00
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.0epss 0.00
Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 5.5epss 0.00
Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized attacker to disclose information locally.
- risk 0.00cvss 7.0epss 0.00
Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
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