Windows 11 25h2
by Microsoft
CVEs (1,162)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-23669 | Hig | 0.57 | 8.8 | 0.01 | Mar 10, 2026 | Use after free in RPC Runtime allows an authorized attacker to execute code over a network. | ||
| CVE-2026-21255 | Hig | 0.57 | 8.8 | 0.00 | Feb 10, 2026 | Improper access control in Windows Hyper-V allows an authorized attacker to bypass a security feature locally. | ||
| CVE-2026-20868 | Hig | 0.57 | 8.8 | 0.01 | Jan 13, 2026 | Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. | ||
| CVE-2025-64678 | Hig | 0.57 | 8.8 | 0.01 | Dec 9, 2025 | Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. | ||
| CVE-2025-62549 | Hig | 0.57 | 8.8 | 0.01 | Dec 9, 2025 | Untrusted pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. | ||
| CVE-2025-62456 | Hig | 0.57 | 8.8 | 0.01 | Dec 9, 2025 | Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code over a network. | ||
| CVE-2025-59295 | Hig | 0.57 | 8.8 | 0.02 | Oct 14, 2025 | Heap-based buffer overflow in Internet Explorer allows an unauthorized attacker to execute code over a network. | ||
| CVE-2025-58718 | Hig | 0.57 | 8.8 | 0.01 | Oct 14, 2025 | Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network. | ||
| CVE-2025-58716 | Hig | 0.57 | 8.8 | 0.00 | Oct 14, 2025 | Improper input validation in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally. | ||
| CVE-2025-58715 | Hig | 0.57 | 8.8 | 0.00 | Oct 14, 2025 | Integer overflow or wraparound in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-45641 | Hig | 0.55 | 8.4 | 0.00 | Jun 9, 2026 | Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-45607 | Hig | 0.55 | 8.4 | 0.00 | Jun 9, 2026 | Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-44810 | Hig | 0.55 | 8.4 | 0.00 | Jun 9, 2026 | Improper authentication in Windows Cryptographic Services allows an unauthorized attacker to elevate privileges locally. | ||
| CVE-2026-32221 | Hig | 0.55 | 8.4 | 0.00 | Apr 14, 2026 | Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-32162 | Hig | 0.55 | 8.4 | 0.02 | Apr 14, 2026 | Acceptance of extraneous untrusted data with trusted data in Windows COM allows an unauthorized attacker to elevate privileges locally. | ||
| CVE-2026-32091 | Hig | 0.55 | 8.4 | 0.00 | Apr 14, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Brokering File System allows an unauthorized attacker to elevate privileges locally. | ||
| CVE-2026-56179 | Hig | 0.54 | 8.3 | 0.00 | Aug 11, 2026 | Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing over an adjacent network. | ||
| CVE-2026-21250 | Hig | 0.54 | 7.8 | 0.01 | Feb 10, 2026 | Untrusted pointer dereference in Windows HTTP.sys allows an authorized attacker to elevate privileges locally. | ||
| CVE-2025-59254 | Hig | 0.54 | 7.8 | 0.01 | Oct 14, 2025 | Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-62889 | Hig | 0.53 | 8.1 | 0.01 | Aug 11, 2026 | Double free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network. |
- risk 0.57cvss 8.8epss 0.01
Use after free in RPC Runtime allows an authorized attacker to execute code over a network.
- risk 0.57cvss 8.8epss 0.00
Improper access control in Windows Hyper-V allows an authorized attacker to bypass a security feature locally.
- risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
- risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
- risk 0.57cvss 8.8epss 0.01
Untrusted pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.
- risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code over a network.
- risk 0.57cvss 8.8epss 0.02
Heap-based buffer overflow in Internet Explorer allows an unauthorized attacker to execute code over a network.
- risk 0.57cvss 8.8epss 0.01
Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
- risk 0.57cvss 8.8epss 0.00
Improper input validation in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.
- risk 0.57cvss 8.8epss 0.00
Integer overflow or wraparound in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.
- risk 0.55cvss 8.4epss 0.00
Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.
- risk 0.55cvss 8.4epss 0.00
Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.
- risk 0.55cvss 8.4epss 0.00
Improper authentication in Windows Cryptographic Services allows an unauthorized attacker to elevate privileges locally.
- risk 0.55cvss 8.4epss 0.00
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code locally.
- risk 0.55cvss 8.4epss 0.02
Acceptance of extraneous untrusted data with trusted data in Windows COM allows an unauthorized attacker to elevate privileges locally.
- risk 0.55cvss 8.4epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Brokering File System allows an unauthorized attacker to elevate privileges locally.
- risk 0.54cvss 8.3epss 0.00
Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing over an adjacent network.
- risk 0.54cvss 7.8epss 0.01
Untrusted pointer dereference in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
- risk 0.54cvss 7.8epss 0.01
Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
- risk 0.53cvss 8.1epss 0.01
Double free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network.
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