Windows 11 26h1
by Microsoft
Source repositories
CVEs (926)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-49797 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-49796 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-49795 | Hig | 0.00 | 8.8 | 0.00 | Jul 14, 2026 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-49794 | Med | 0.00 | 4.6 | 0.00 | Jul 14, 2026 | Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information with a physical attack. | ||
| CVE-2026-49793 | 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 execute code locally. | ||
| CVE-2026-49792 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally. | ||
| CVE-2026-49791 | Hig | 0.00 | 7.1 | 0.00 | Jul 14, 2026 | Improper link resolution before file access ('link following') in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-49790 | Hig | 0.00 | 7.3 | 0.00 | Jul 14, 2026 | Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability | ||
| CVE-2026-49789 | Hig | 0.00 | 7.3 | 0.00 | Jul 14, 2026 | Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-49788 | Hig | 0.00 | 7.5 | 0.01 | Jul 14, 2026 | Allocation of resources without limits or throttling in HTTP/2 allows an unauthorized attacker to deny service over a network. | ||
| CVE-2026-49787 | Hig | 0.00 | 7.5 | 0.01 | Jul 14, 2026 | Allocation of resources without limits or throttling in Windows HTTP.sys allows an unauthorized attacker to deny service over a network. | ||
| CVE-2026-49784 | Hig | 0.00 | 7.0 | 0.00 | Jul 14, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App Store allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-49783 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a security feature locally. | ||
| CVE-2026-49184 | Hig | 0.00 | 8.4 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-49183 | Hig | 0.00 | 7.0 | 0.00 | Jul 14, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Clipboard Server allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-49180 | Med | 0.00 | 5.5 | 0.00 | Jul 14, 2026 | Improper link resolution before file access ('link following') in Universal Plug and Play (upnp.dll) allows an authorized attacker to disclose information locally. | ||
| CVE-2026-49178 | Hig | 0.00 | 8.8 | 0.01 | Jul 14, 2026 | Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network. | ||
| CVE-2026-49176 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Improper privilege management in Windows WalletService allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-49175 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-49174 | Med | 0.00 | 6.1 | 0.00 | Jul 14, 2026 | Missing authentication for critical function 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 unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 8.8epss 0.00
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 4.6epss 0.00
Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information with a physical attack.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.
- risk 0.00cvss 7.1epss 0.00
Improper link resolution before file access ('link following') in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.3epss 0.00
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
- risk 0.00cvss 7.3epss 0.00
Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.5epss 0.01
Allocation of resources without limits or throttling in HTTP/2 allows an unauthorized attacker to deny service over a network.
- risk 0.00cvss 7.5epss 0.01
Allocation of resources without limits or throttling in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.
- risk 0.00cvss 7.0epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App Store allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.8epss 0.00
Improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
- risk 0.00cvss 8.4epss 0.00
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.0epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Clipboard Server allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 5.5epss 0.00
Improper link resolution before file access ('link following') in Universal Plug and Play (upnp.dll) allows an authorized attacker to disclose information locally.
- risk 0.00cvss 8.8epss 0.01
Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network.
- risk 0.00cvss 7.8epss 0.00
Improper privilege management in Windows WalletService allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally.
- risk 0.00cvss 6.1epss 0.00
Missing authentication for critical function in Microsoft Windows DNS allows an authorized attacker to perform tampering locally.
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