Windows 11 26h1
by Microsoft
Source repositories
CVEs (926)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-21242 | Hig | 0.46 | 7.0 | 0.00 | Feb 10, 2026 | Use after free in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-21241 | Hig | 0.46 | 7.0 | 0.03 | Feb 10, 2026 | Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-21237 | Hig | 0.46 | 7.0 | 0.00 | Feb 10, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-21234 | Hig | 0.46 | 7.0 | 0.00 | Feb 10, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Connected Devices Platform Service 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-2026-70330 | Med | 0.44 | 6.7 | 0.00 | Aug 11, 2026 | Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-70304 | Med | 0.44 | 6.7 | 0.00 | Aug 11, 2026 | Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-65799 | Med | 0.44 | 6.7 | 0.00 | Aug 11, 2026 | Integer overflow or wraparound in Windows DNS allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-65798 | Med | 0.44 | 6.7 | 0.00 | Aug 11, 2026 | Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-65797 | Med | 0.44 | 6.7 | 0.00 | Aug 11, 2026 | Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-65795 | Med | 0.44 | 6.7 | 0.00 | Aug 11, 2026 | Relative path traversal in Windows DNS allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-62883 | Med | 0.44 | 6.7 | 0.00 | Aug 11, 2026 | Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-62881 | Med | 0.44 | 6.7 | 0.00 | Aug 11, 2026 | Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-62769 | Med | 0.44 | 6.7 | 0.00 | Aug 11, 2026 | Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-62702 | Med | 0.44 | 6.8 | 0.01 | Aug 11, 2026 | Null pointer dereference in Windows Graphics Kernel allows an unauthorized attacker to deny service over a network. | ||
| CVE-2026-62699 | Med | 0.44 | 6.8 | 0.00 | Aug 11, 2026 | Null pointer dereference in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to execute code locally. | ||
| CVE-2026-50507 | Med | 0.44 | 6.8 | 0.00 | 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. |
- risk 0.46cvss 7.0epss 0.00
Use after free in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.
- risk 0.46cvss 7.0epss 0.03
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 Subsystem for Linux 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 Connected Devices Platform Service 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 6.7epss 0.00
Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally.
- risk 0.44cvss 6.7epss 0.00
Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally.
- risk 0.44cvss 6.7epss 0.00
Integer overflow or wraparound in Windows DNS allows an authorized attacker to elevate privileges locally.
- risk 0.44cvss 6.7epss 0.00
Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.
- risk 0.44cvss 6.7epss 0.00
Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.
- risk 0.44cvss 6.7epss 0.00
Relative path traversal in Windows DNS allows an authorized attacker to elevate privileges locally.
- risk 0.44cvss 6.7epss 0.00
Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.
- risk 0.44cvss 6.7epss 0.00
Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.
- risk 0.44cvss 6.7epss 0.00
Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.
- risk 0.44cvss 6.8epss 0.01
Null pointer dereference in Windows Graphics Kernel allows an unauthorized attacker to deny service over a network.
- risk 0.44cvss 6.8epss 0.00
Null pointer dereference in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to execute code locally.
- risk 0.44cvss 6.8epss 0.00
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.
Page 22 of 47