Windows 11 26h1
by Microsoft
Source repositories
CVEs (926)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-45585 | Med | 0.44 | 6.8 | 0.00 | May 20, 2026 | Microsoft is aware of a security feature bypass vulnerability in Windows publicly referred to as "YellowKey". The proof of concept for this vulnerability has been made public violating coordinated vulnerability best practices. We are issuing this CVE to provide… | ||
| CVE-2026-41097 | Med | 0.44 | 6.7 | 0.02 | 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-2026-21530 | 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-2026-61920 | Med | 0.43 | 6.6 | 0.01 | Aug 11, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DNS allows an authorized attacker to execute code over a network. | ||
| CVE-2026-65794 | Med | 0.42 | 6.5 | 0.01 | Aug 11, 2026 | Buffer over-read in Windows SMB Client allows an unauthorized attacker to disclose information over a network. | ||
| CVE-2026-65785 | Med | 0.42 | 6.5 | 0.01 | Aug 11, 2026 | Uncontrolled resource consumption in Windows DHCP Client allows an unauthorized attacker to deny service over an adjacent network. | ||
| CVE-2026-62782 | Med | 0.42 | 6.5 | 0.01 | Aug 11, 2026 | Out-of-bounds read in Windows SMB Client allows an unauthorized attacker to disclose information over a network. | ||
| CVE-2026-62750 | Med | 0.42 | 6.5 | 0.01 | Aug 11, 2026 | Partial string comparison in Windows HTTP Protocol Stack allows an unauthorized attacker to perform tampering over an adjacent network. | ||
| CVE-2026-62708 | Med | 0.42 | 6.4 | 0.00 | Aug 11, 2026 | Use after free in Windows Kernel allows an unauthorized attacker to elevate privileges with a physical attack. | ||
| CVE-2026-61924 | Med | 0.42 | 6.5 | 0.01 | Aug 11, 2026 | Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network. | ||
| CVE-2026-61921 | Med | 0.42 | 6.5 | 0.01 | Aug 11, 2026 | Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network. | ||
| CVE-2026-61918 | Med | 0.42 | 6.5 | 0.01 | Aug 11, 2026 | Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network. | ||
| CVE-2026-61345 | Med | 0.42 | 6.5 | 0.01 | Aug 11, 2026 | Null pointer dereference in Microsoft Remote Registry Service allows an authorized attacker to deny service over a network. | ||
| CVE-2026-59138 | Med | 0.42 | 6.5 | 0.01 | Aug 11, 2026 | Null pointer dereference in Microsoft Remote Registry Service allows an authorized attacker to deny service over a network. | ||
| 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. | ||
| CVE-2026-42903 | Med | 0.42 | 6.5 | 0.01 | Jun 9, 2026 | Null pointer dereference in Windows Kerberos allows an authorized attacker to deny service over a network. | ||
| CVE-2026-35422 | Med | 0.42 | 6.5 | 0.01 | May 12, 2026 | Authentication bypass using an alternate path or channel in Windows TCP/IP allows an authorized attacker to bypass a security feature over a network. | ||
| CVE-2026-32151 | Med | 0.42 | 6.5 | 0.01 | Apr 14, 2026 | Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose information over a network. |
- risk 0.44cvss 6.8epss 0.00
Microsoft is aware of a security feature bypass vulnerability in Windows publicly referred to as "YellowKey". The proof of concept for this vulnerability has been made public violating coordinated vulnerability best practices. We are issuing this CVE to provide…
- risk 0.44cvss 6.7epss 0.02
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 6.7epss 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 0.43cvss 6.6epss 0.01
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DNS allows an authorized attacker to execute code over a network.
- risk 0.42cvss 6.5epss 0.01
Buffer over-read in Windows SMB Client allows an unauthorized attacker to disclose information over a network.
- risk 0.42cvss 6.5epss 0.01
Uncontrolled resource consumption in Windows DHCP Client allows an unauthorized attacker to deny service over an adjacent network.
- risk 0.42cvss 6.5epss 0.01
Out-of-bounds read in Windows SMB Client allows an unauthorized attacker to disclose information over a network.
- risk 0.42cvss 6.5epss 0.01
Partial string comparison in Windows HTTP Protocol Stack allows an unauthorized attacker to perform tampering over an adjacent network.
- risk 0.42cvss 6.4epss 0.00
Use after free in Windows Kernel allows an unauthorized attacker to elevate privileges with a physical attack.
- risk 0.42cvss 6.5epss 0.01
Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.
- risk 0.42cvss 6.5epss 0.01
Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.
- risk 0.42cvss 6.5epss 0.01
Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.
- risk 0.42cvss 6.5epss 0.01
Null pointer dereference in Microsoft Remote Registry Service allows an authorized attacker to deny service over a network.
- risk 0.42cvss 6.5epss 0.01
Null pointer dereference in Microsoft Remote Registry Service allows an authorized attacker to deny service over a network.
- 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.
- risk 0.42cvss 6.5epss 0.01
Null pointer dereference in Windows Kerberos allows an authorized attacker to deny service over a network.
- risk 0.42cvss 6.5epss 0.01
Authentication bypass using an alternate path or channel in Windows TCP/IP allows an authorized attacker to bypass a security feature over a network.
- 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 over a network.
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