Windows 11 26h1
by Microsoft
Source repositories
CVEs (926)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-62784 | Hig | 0.57 | 8.8 | 0.01 | Aug 11, 2026 | Heap-based buffer overflow in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to execute code over a network. | ||
| CVE-2026-49179 | Hig | 0.57 | 8.8 | 0.01 | Aug 11, 2026 | Improper neutralization of special elements used in a command ('command injection') in Windows Active Directory allows an unauthorized attacker to execute code over a network. | ||
| CVE-2026-47653 | Hig | 0.57 | 8.8 | 0.01 | Jun 9, 2026 | Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network. | ||
| CVE-2026-47289 | Hig | 0.57 | 8.8 | 0.01 | Jun 9, 2026 | Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network. | ||
| CVE-2026-42985 | Hig | 0.57 | 8.8 | 0.01 | Jun 9, 2026 | Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network. | ||
| CVE-2026-40403 | Hig | 0.57 | 8.8 | 0.00 | May 12, 2026 | Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally. | ||
| CVE-2026-34329 | Hig | 0.57 | 8.8 | 0.00 | May 12, 2026 | Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over an adjacent network. | ||
| CVE-2026-32225 | Hig | 0.57 | 8.8 | 0.01 | Apr 14, 2026 | Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network. | ||
| CVE-2026-32157 | Hig | 0.57 | 8.8 | 0.01 | Apr 14, 2026 | Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network. | ||
| CVE-2026-26167 | Hig | 0.57 | 8.8 | 0.00 | Apr 14, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally. | ||
| CVE-2026-25188 | Hig | 0.57 | 8.8 | 0.01 | Mar 10, 2026 | Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to elevate privileges over an adjacent network. | ||
| CVE-2026-25177 | Hig | 0.57 | 8.8 | 0.01 | Mar 10, 2026 | Improper restriction of names for files and other resources in Active Directory Domain Services allows an authorized attacker to elevate privileges over a network. | ||
| CVE-2026-24283 | Hig | 0.57 | 8.8 | 0.00 | Mar 10, 2026 | Heap-based buffer overflow in Windows File Server allows an authorized attacker to elevate privileges locally. | ||
| 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-2026-45641 | 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. |
- risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to execute code over a network.
- risk 0.57cvss 8.8epss 0.01
Improper neutralization of special elements used in a command ('command injection') in Windows Active Directory allows an unauthorized attacker to execute code over a network.
- risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
- risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
- risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
- risk 0.57cvss 8.8epss 0.00
Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally.
- risk 0.57cvss 8.8epss 0.00
Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over an adjacent network.
- risk 0.57cvss 8.8epss 0.01
Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature 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
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
- risk 0.57cvss 8.8epss 0.01
Heap-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to elevate privileges over an adjacent network.
- risk 0.57cvss 8.8epss 0.01
Improper restriction of names for files and other resources in Active Directory Domain Services allows an authorized attacker to elevate privileges over a network.
- risk 0.57cvss 8.8epss 0.00
Heap-based buffer overflow in Windows File Server allows an authorized attacker to elevate privileges locally.
- 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 0.55cvss 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.
Page 2 of 47