Windows 11 26h1
by Microsoft
Source repositories
CVEs (926)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-27925 | Med | 0.42 | 6.5 | 0.01 | Apr 14, 2026 | Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to disclose information over an adjacent network. | ||
| CVE-2026-26155 | Med | 0.42 | 6.5 | 0.01 | Apr 14, 2026 | Microsoft Local Security Authority Subsystem Service Information Disclosure Vulnerability | ||
| CVE-2026-40380 | Med | 0.40 | 6.2 | 0.00 | May 12, 2026 | Heap-based buffer overflow in Volume Manager Extension Driver allows an authorized attacker to execute code with a physical attack. | ||
| CVE-2026-32088 | Med | 0.40 | 6.1 | 0.00 | Apr 14, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Biometric Service allows an unauthorized attacker to bypass a security feature with a physical attack. | ||
| CVE-2026-32072 | Med | 0.40 | 6.2 | 0.00 | Apr 14, 2026 | Improper authentication in Windows Active Directory allows an unauthorized attacker to perform spoofing locally. | ||
| CVE-2026-26169 | Med | 0.40 | 6.1 | 0.00 | Apr 14, 2026 | Buffer over-read in Windows Kernel Memory allows an authorized attacker to disclose information locally. | ||
| CVE-2026-25169 | Med | 0.40 | 6.2 | 0.00 | Mar 10, 2026 | Divide by zero in Microsoft Graphics Component allows an unauthorized attacker to deny service locally. | ||
| CVE-2026-25168 | Med | 0.40 | 6.2 | 0.00 | Mar 10, 2026 | Null pointer dereference in Microsoft Graphics Component allows an unauthorized attacker to deny service locally. | ||
| CVE-2026-42915 | Med | 0.37 | 5.7 | 0.00 | Jun 9, 2026 | Incorrect calculation of buffer size in Windows VMSwitch allows an authorized attacker to deny service over an adjacent network. | ||
| CVE-2026-23670 | Med | 0.37 | 5.7 | 0.00 | Apr 14, 2026 | Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally. | ||
| CVE-2026-72971 | Med | 0.36 | 5.5 | 0.00 | Aug 11, 2026 | Improper link resolution before file access ('link following') in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to perform tampering locally. | ||
| CVE-2026-70348 | Med | 0.36 | 5.5 | 0.00 | Aug 11, 2026 | Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally. | ||
| CVE-2026-65784 | Med | 0.36 | 5.5 | 0.00 | Aug 11, 2026 | Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally. | ||
| CVE-2026-65662 | Med | 0.36 | 5.5 | 0.00 | Aug 11, 2026 | Out-of-bounds read in Windows GDI allows an authorized attacker to disclose information locally. | ||
| CVE-2026-62887 | Med | 0.36 | 5.5 | 0.00 | Aug 11, 2026 | Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally. | ||
| CVE-2026-62798 | Med | 0.36 | 5.5 | 0.00 | Aug 11, 2026 | Untrusted pointer dereference in Windows Win32K allows an authorized attacker to disclose information locally. | ||
| CVE-2026-62796 | Med | 0.36 | 5.5 | 0.00 | Aug 11, 2026 | Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally. | ||
| CVE-2026-62793 | Med | 0.36 | 5.5 | 0.00 | Aug 11, 2026 | Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally. | ||
| CVE-2026-62786 | Med | 0.36 | 5.5 | 0.00 | Aug 11, 2026 | Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally. | ||
| CVE-2026-62775 | Med | 0.36 | 5.5 | 0.00 | Aug 11, 2026 | Incorrect authorization in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to disclose information locally. |
- risk 0.42cvss 6.5epss 0.01
Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an unauthorized attacker to disclose information over an adjacent network.
- risk 0.42cvss 6.5epss 0.01
Microsoft Local Security Authority Subsystem Service Information Disclosure Vulnerability
- risk 0.40cvss 6.2epss 0.00
Heap-based buffer overflow in Volume Manager Extension Driver allows an authorized attacker to execute code with a physical attack.
- risk 0.40cvss 6.1epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Biometric Service allows an unauthorized attacker to bypass a security feature with a physical attack.
- risk 0.40cvss 6.2epss 0.00
Improper authentication in Windows Active Directory allows an unauthorized attacker to perform spoofing locally.
- risk 0.40cvss 6.1epss 0.00
Buffer over-read in Windows Kernel Memory allows an authorized attacker to disclose information locally.
- risk 0.40cvss 6.2epss 0.00
Divide by zero in Microsoft Graphics Component allows an unauthorized attacker to deny service locally.
- risk 0.40cvss 6.2epss 0.00
Null pointer dereference in Microsoft Graphics Component allows an unauthorized attacker to deny service locally.
- risk 0.37cvss 5.7epss 0.00
Incorrect calculation of buffer size in Windows VMSwitch allows an authorized attacker to deny service over an adjacent network.
- risk 0.37cvss 5.7epss 0.00
Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally.
- risk 0.36cvss 5.5epss 0.00
Improper link resolution before file access ('link following') in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to perform tampering locally.
- risk 0.36cvss 5.5epss 0.00
Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally.
- risk 0.36cvss 5.5epss 0.00
Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.
- risk 0.36cvss 5.5epss 0.00
Out-of-bounds read in Windows GDI allows an authorized attacker to disclose information locally.
- risk 0.36cvss 5.5epss 0.00
Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.
- risk 0.36cvss 5.5epss 0.00
Untrusted pointer dereference in Windows Win32K allows an authorized attacker to disclose information locally.
- risk 0.36cvss 5.5epss 0.00
Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.
- risk 0.36cvss 5.5epss 0.00
Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally.
- risk 0.36cvss 5.5epss 0.00
Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally.
- risk 0.36cvss 5.5epss 0.00
Incorrect authorization in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to disclose information locally.
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