Windows 11 26h1
by Microsoft
CVEs (334)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-27917 | Hig | 0.46 | 7.0 | 0.00 | Apr 14, 2026 | Use after free in Windows WFP NDIS Lightweight Filter Driver (wfplwfs.sys) allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-27908 | Hig | 0.46 | 7.0 | 0.02 | Apr 14, 2026 | Use after free in Windows TDI Translation Driver (tdx.sys) allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-26182 | Hig | 0.46 | 7.0 | 0.00 | Apr 14, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-26177 | Hig | 0.46 | 7.0 | 0.00 | Apr 14, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-26174 | Hig | 0.46 | 7.0 | 0.00 | Apr 14, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Server Update Service allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-26173 | Hig | 0.46 | 7.0 | 0.00 | Apr 14, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-26166 | Hig | 0.46 | 7.0 | 0.00 | Apr 14, 2026 | Double free in Windows Shell allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-26165 | Hig | 0.46 | 7.0 | 0.00 | Apr 14, 2026 | Use after free in Windows Shell allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-26152 | Hig | 0.46 | 7.0 | 0.00 | Apr 14, 2026 | Insecure storage of sensitive information in Windows Cryptographic Services allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-26151 | Hig | 0.46 | 7.1 | 0.01 | Apr 14, 2026 | Insufficient ui warning of dangerous operations in Windows Remote Desktop allows an unauthorized attacker to perform spoofing over a network. | ||
| CVE-2026-25184 | Hig | 0.46 | 7.0 | 0.00 | Apr 14, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Applocker Filter Driver (applockerfltr.sys) allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-47648 | Hig | 0.45 | 7.0 | 0.00 | Jun 9, 2026 | Untrusted search path in Windows Storage allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-42984 | Hig | 0.45 | 7.0 | 0.00 | Jun 9, 2026 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-34335 | Hig | 0.45 | 7.0 | 0.00 | Jun 9, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-50507 | Med | 0.44 | 6.8 | 0.05 | Jun 9, 2026 | Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack. | ||
| CVE-2026-45608 | Med | 0.44 | 6.8 | 0.00 | Jun 9, 2026 | Out-of-bounds read in Windows DHCP Server allows an authorized attacker to disclose information locally. | ||
| CVE-2026-41097 | Med | 0.44 | 6.7 | 0.01 | May 12, 2026 | Reliance on a component that is not updateable in Windows Secure Boot allows an authorized attacker to bypass a security feature locally. | ||
| CVE-2026-32170 | Med | 0.44 | 6.7 | 0.00 | May 12, 2026 | Double free in Windows Rich Text Edit allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-32223 | Med | 0.44 | 6.8 | 0.01 | Apr 14, 2026 | Heap-based buffer overflow in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack. | ||
| CVE-2026-42907 | Med | 0.42 | 6.5 | 0.01 | Jun 9, 2026 | Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose information locally. |
- risk 0.46cvss 7.0epss 0.00
Use after free in Windows WFP NDIS Lightweight Filter Driver (wfplwfs.sys) allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.02
Use after free in Windows TDI Translation Driver (tdx.sys) allows an authorized attacker to elevate privileges 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 0.00
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Server Update Service 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 Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Double free in Windows Shell allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.00
Insecure storage of sensitive information in Windows Cryptographic Services allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.1epss 0.01
Insufficient ui warning of dangerous operations in Windows Remote Desktop allows an unauthorized attacker to perform spoofing over a network.
- risk 0.46cvss 7.0epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Applocker Filter Driver (applockerfltr.sys) allows an authorized attacker to elevate privileges locally.
- risk 0.45cvss 7.0epss 0.00
Untrusted search path in Windows Storage allows an authorized attacker to elevate privileges locally.
- risk 0.45cvss 7.0epss 0.00
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
- risk 0.45cvss 7.0epss 0.00
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
- risk 0.44cvss 6.8epss 0.05
Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
- risk 0.44cvss 6.8epss 0.00
Out-of-bounds read in Windows DHCP Server allows an authorized attacker to disclose information locally.
- risk 0.44cvss 6.7epss 0.01
Reliance on a component that is not updateable in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
- risk 0.44cvss 6.7epss 0.00
Double free in Windows Rich Text Edit allows an authorized attacker to elevate privileges locally.
- risk 0.44cvss 6.8epss 0.01
Heap-based buffer overflow in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.
- risk 0.42cvss 6.5epss 0.01
Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose information locally.
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