Windows 11 26h1
by Microsoft
Source repositories
CVEs (926)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-50647 | Hig | 0.00 | 7.5 | 0.01 | Jul 14, 2026 | Loop with unreachable exit condition ('infinite loop') in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network. | ||
| CVE-2026-50509 | Hig | 0.00 | 7.8 | 0.04 | Jul 14, 2026 | Deserialization of untrusted data in Windows Wireless Wide Area Network Service allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50505 | Hig | 0.00 | 7.5 | 0.01 | Jul 14, 2026 | Use after free in Windows Message Queuing allows an authorized attacker to execute code over a network. | ||
| CVE-2026-50504 | Med | 0.00 | 6.5 | 0.01 | Jul 14, 2026 | Buffer over-read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network. | ||
| CVE-2026-50503 | 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-2026-50502 | Hig | 0.00 | 8.0 | 0.01 | Jul 14, 2026 | Insufficient granularity of access control in Windows Event Logging Service allows an authorized attacker to execute code over a network. | ||
| CVE-2026-50501 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Stack-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-50500 | Hig | 0.00 | 7.5 | 0.01 | Jul 14, 2026 | Use after free in Windows Netlogon allows an authorized attacker to elevate privileges over a network. | ||
| CVE-2026-50499 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50498 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability | ||
| CVE-2026-50497 | Med | 0.00 | 6.5 | 0.01 | Jul 14, 2026 | Off-by-one error in Windows Remote Desktop Protocol allows an unauthorized attacker to disclose information over a network. | ||
| CVE-2026-50496 | Hig | 0.00 | 7.5 | 0.01 | Jul 14, 2026 | Out-of-bounds read in Windows Network Policy Server SNMP allows an unauthorized attacker to disclose information over a network. | ||
| CVE-2026-50495 | Med | 0.00 | 6.1 | 0.00 | Jul 14, 2026 | Improper access control in Microsoft Windows DNS allows an authorized attacker to perform tampering locally. | ||
| CVE-2026-50494 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally. | ||
| CVE-2026-50493 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50492 | Med | 0.00 | 6.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code with a physical attack. | ||
| CVE-2026-50491 | Hig | 0.00 | 7.0 | 0.00 | Jul 14, 2026 | Out-of-bounds read in Code Integrity DLL (ci.dll) allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50490 | Hig | 0.00 | 7.0 | 0.00 | Jul 14, 2026 | Use after free in Windows Installer allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50489 | Hig | 0.00 | 8.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50487 | Hig | 0.00 | 8.1 | 0.01 | Jul 14, 2026 | Use after free in Microsoft Windows DNS allows an unauthorized attacker to elevate privileges over a network. |
- risk 0.00cvss 7.5epss 0.01
Loop with unreachable exit condition ('infinite loop') in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.
- risk 0.00cvss 7.8epss 0.04
Deserialization of untrusted data in Windows Wireless Wide Area Network Service allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.5epss 0.01
Use after free in Windows Message Queuing allows an authorized attacker to execute code over a network.
- risk 0.00cvss 6.5epss 0.01
Buffer over-read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.
- 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 8.0epss 0.01
Insufficient granularity of access control in Windows Event Logging Service allows an authorized attacker to execute code over a network.
- risk 0.00cvss 7.8epss 0.00
Stack-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.5epss 0.01
Use after free in Windows Netlogon allows an authorized attacker to elevate privileges over a network.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.8epss 0.00
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
- risk 0.00cvss 6.5epss 0.01
Off-by-one error in Windows Remote Desktop Protocol allows an unauthorized attacker to disclose information over a network.
- risk 0.00cvss 7.5epss 0.01
Out-of-bounds read in Windows Network Policy Server SNMP allows an unauthorized attacker to disclose information over a network.
- risk 0.00cvss 6.1epss 0.00
Improper access control in Microsoft Windows DNS allows an authorized attacker to perform tampering locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 6.8epss 0.00
Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code with a physical attack.
- risk 0.00cvss 7.0epss 0.00
Out-of-bounds read in Code Integrity DLL (ci.dll) allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.0epss 0.00
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 8.8epss 0.00
Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 8.1epss 0.01
Use after free in Microsoft Windows DNS allows an unauthorized attacker to elevate privileges over a network.
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