Windows 11 25h2
by Microsoft
CVEs (597)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-20829 | 0.00 | — | 0.01 | Jan 13, 2026 | Out-of-bounds read in Windows TPM allows an authorized attacker to disclose information locally. | |||
| CVE-2026-20828 | 0.00 | — | 0.01 | Jan 13, 2026 | Out-of-bounds read in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to disclose information with a physical attack. | |||
| CVE-2026-20827 | 0.00 | — | 0.01 | Jan 13, 2026 | Exposure of sensitive information to an unauthorized actor in Tablet Windows User Interface (TWINUI) Subsystem allows an authorized attacker to disclose information locally. | |||
| CVE-2026-20826 | 0.00 | — | 0.00 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Tablet Windows User Interface (TWINUI) Subsystem allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20825 | 0.00 | — | 0.01 | Jan 13, 2026 | Improper access control in Windows Hyper-V allows an authorized attacker to disclose information locally. | |||
| CVE-2026-20824 | 0.00 | — | 0.01 | Jan 13, 2026 | Protection mechanism failure in Windows Remote Assistance allows an unauthorized attacker to bypass a security feature locally. | |||
| CVE-2026-20823 | 0.00 | — | 0.01 | Jan 13, 2026 | Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally. | |||
| CVE-2026-20822 | 0.00 | — | 0.00 | Jan 13, 2026 | Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20821 | 0.00 | — | 0.01 | Jan 13, 2026 | Exposure of sensitive information to an unauthorized actor in Windows Remote Procedure Call allows an unauthorized attacker to disclose information locally. | |||
| CVE-2026-20820 | 0.00 | — | 0.03 | Jan 13, 2026 | Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20819 | 0.00 | — | 0.01 | Jan 13, 2026 | Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to disclose information locally. | |||
| CVE-2026-20816 | 0.00 | — | 0.02 | Jan 13, 2026 | Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20815 | 0.00 | — | 0.00 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Management Service (camsvc) allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20814 | 0.00 | — | 0.00 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20812 | 0.00 | — | 0.01 | Jan 13, 2026 | Improper input validation in Windows LDAP - Lightweight Directory Access Protocol allows an authorized attacker to perform tampering over a network. | |||
| CVE-2026-20811 | 0.00 | — | 0.00 | Jan 13, 2026 | Access of resource using incompatible type ('type confusion') in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20809 | 0.00 | — | 0.00 | Jan 13, 2026 | Time-of-check time-of-use (toctou) race condition in Windows Kernel Memory allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20808 | 0.00 | — | 0.00 | Jan 13, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Printer Association Object allows an authorized attacker to elevate privileges locally. | |||
| CVE-2026-20804 | 0.00 | — | 0.01 | Jan 13, 2026 | Incorrect privilege assignment in Windows Hello allows an unauthorized attacker to perform tampering locally. | |||
| CVE-2026-21265 | 0.00 | — | 0.01 | Jan 13, 2026 | Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching expiration, and devices containing affected certificate versions must update them to maintain Secure Boot functionality and avoid compromising security by losing… |
- CVE-2026-20829Jan 13, 2026risk 0.00cvss —epss 0.01
Out-of-bounds read in Windows TPM allows an authorized attacker to disclose information locally.
- CVE-2026-20828Jan 13, 2026risk 0.00cvss —epss 0.01
Out-of-bounds read in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to disclose information with a physical attack.
- CVE-2026-20827Jan 13, 2026risk 0.00cvss —epss 0.01
Exposure of sensitive information to an unauthorized actor in Tablet Windows User Interface (TWINUI) Subsystem allows an authorized attacker to disclose information locally.
- CVE-2026-20826Jan 13, 2026risk 0.00cvss —epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Tablet Windows User Interface (TWINUI) Subsystem allows an authorized attacker to elevate privileges locally.
- CVE-2026-20825Jan 13, 2026risk 0.00cvss —epss 0.01
Improper access control in Windows Hyper-V allows an authorized attacker to disclose information locally.
- CVE-2026-20824Jan 13, 2026risk 0.00cvss —epss 0.01
Protection mechanism failure in Windows Remote Assistance allows an unauthorized attacker to bypass a security feature locally.
- CVE-2026-20823Jan 13, 2026risk 0.00cvss —epss 0.01
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
- CVE-2026-20822Jan 13, 2026risk 0.00cvss —epss 0.00
Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
- CVE-2026-20821Jan 13, 2026risk 0.00cvss —epss 0.01
Exposure of sensitive information to an unauthorized actor in Windows Remote Procedure Call allows an unauthorized attacker to disclose information locally.
- CVE-2026-20820Jan 13, 2026risk 0.00cvss —epss 0.03
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
- CVE-2026-20819Jan 13, 2026risk 0.00cvss —epss 0.01
Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to disclose information locally.
- CVE-2026-20816Jan 13, 2026risk 0.00cvss —epss 0.02
Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker to elevate privileges locally.
- CVE-2026-20815Jan 13, 2026risk 0.00cvss —epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Capability Access Management Service (camsvc) allows an authorized attacker to elevate privileges locally.
- CVE-2026-20814Jan 13, 2026risk 0.00cvss —epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Graphics Kernel allows an authorized attacker to elevate privileges locally.
- CVE-2026-20812Jan 13, 2026risk 0.00cvss —epss 0.01
Improper input validation in Windows LDAP - Lightweight Directory Access Protocol allows an authorized attacker to perform tampering over a network.
- CVE-2026-20811Jan 13, 2026risk 0.00cvss —epss 0.00
Access of resource using incompatible type ('type confusion') in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
- CVE-2026-20809Jan 13, 2026risk 0.00cvss —epss 0.00
Time-of-check time-of-use (toctou) race condition in Windows Kernel Memory allows an authorized attacker to elevate privileges locally.
- CVE-2026-20808Jan 13, 2026risk 0.00cvss —epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Printer Association Object allows an authorized attacker to elevate privileges locally.
- CVE-2026-20804Jan 13, 2026risk 0.00cvss —epss 0.01
Incorrect privilege assignment in Windows Hello allows an unauthorized attacker to perform tampering locally.
- CVE-2026-21265Jan 13, 2026risk 0.00cvss —epss 0.01
Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching expiration, and devices containing affected certificate versions must update them to maintain Secure Boot functionality and avoid compromising security by losing…
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