Windows 10 21h2

windows_10_21h2

Vendor: Microsoft • 2,336 CVEs

CVEs (2,336)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2026-50688 1Microsoft 12Windows 10 1607 Windows 10 1809Windows 10 21h2+9 more Jul 16, 2026 Jul 14, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50686 1Microsoft 12Windows 10 1607 Windows 10 1809Windows 10 21h2+9 more Jul 23, 2026 Jul 14, 2026 N/A· v4 8.1 HIGH· v3 N/A· v2 Access of resource using incompatible type ('type confusion') in Windows OLE allows an unauthorized attacker to execute code over a network.
CVE-2026-50682 1Microsoft 7Windows 10 21h2 Windows 10 22h2Windows 11 24h2+4 more Jul 22, 2026 Jul 14, 2026 N/A· v4 7.1 HIGH· v3 N/A· v2 Out-of-bounds read in Windows Active Directory allows an authorized attacker to deny service over a network.
CVE-2026-50681 1Microsoft 11Windows 10 1607 Windows 10 1809Windows 10 21h2+8 more Jul 22, 2026 Jul 14, 2026 N/A· v4 5.5 MEDIUM· v3 N/A· v2 Exposure of sensitive information to an unauthorized actor in Windows Cryptographic Services allows an authorized attacker to disclose information locally.
CVE-2026-50680 1Microsoft 9Windows 10 1809 Windows 10 21h2Windows 10 22h2+6 more Jul 22, 2026 Jul 14, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
CVE-2026-50673 1Microsoft 12Windows 10 1607 Windows 10 1809Windows 10 21h2+9 more Jul 16, 2026 Jul 14, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Null pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50672 1Microsoft 9Windows 10 1809 Windows 10 21h2Windows 10 22h2+6 more Jul 22, 2026 Jul 14, 2026 N/A· v4 7.0 HIGH· v3 N/A· v2 Use after free in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-50670 1Microsoft 9Windows 10 1809 Windows 10 21h2Windows 10 22h2+6 more Jul 16, 2026 Jul 14, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50669 1Microsoft 12Windows 10 1607 Windows 10 1809Windows 10 21h2+9 more Jul 22, 2026 Jul 14, 2026 N/A· v4 7.0 HIGH· v3 N/A· v2 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-50668 1Microsoft 11Windows 10 1607 Windows 10 1809Windows 10 21h2+8 more Jul 22, 2026 Jul 14, 2026 N/A· v4 6.8 MEDIUM· v3 N/A· v2 Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to elevate privileges with a physical attack.
CVE-2026-50667 1Microsoft 12Windows 10 1607 Windows 10 1809Windows 10 21h2+9 more Jul 22, 2026 Jul 14, 2026 N/A· v4 7.0 HIGH· v3 N/A· v2 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-50666 1Microsoft 12Windows 10 1607 Windows 10 1809Windows 10 21h2+9 more Jul 23, 2026 Jul 14, 2026 N/A· v4 8.8 HIGH· v3 N/A· v2 Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges over a network.
CVE-2026-50661 1Microsoft 11Windows 10 1607 Windows 10 1809Windows 10 21h2+8 more Jul 22, 2026 Jul 14, 2026 N/A· v4 4.6 MEDIUM· v3 N/A· v2 Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
CVE-2026-50655 1Microsoft 11Windows 10 1607 Windows 10 1809Windows 10 21h2+8 more Jul 22, 2026 Jul 14, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.
CVE-2026-50509 1Microsoft 10Windows 10 1607 Windows 10 1809Windows 10 21h2+7 more Jul 22, 2026 Jul 14, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Deserialization of untrusted data in Windows Wireless Wide Area Network Service allows an authorized attacker to elevate privileges locally.
CVE-2026-50505 1Microsoft 12Windows 10 1607 Windows 10 1809Windows 10 21h2+9 more Jul 22, 2026 Jul 14, 2026 N/A· v4 8.8 HIGH· v3 N/A· v2 Use after free in Windows Message Queuing allows an authorized attacker to execute code over a network.
CVE-2026-50504 1Microsoft 12Windows 10 1607 Windows 10 1809Windows 10 21h2+9 more Jul 22, 2026 Jul 14, 2026 N/A· v4 7.5 HIGH· v3 N/A· v2 Buffer over-read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.
CVE-2026-50502 1Microsoft 12Windows 10 1607 Windows 10 1809Windows 10 21h2+9 more Jul 22, 2026 Jul 14, 2026 N/A· v4 8.8 HIGH· v3 N/A· v2 Insufficient granularity of access control in Windows Event Logging Service allows an authorized attacker to execute code over a network.
CVE-2026-50500 1Microsoft 12Windows 10 1607 Windows 10 1809Windows 10 21h2+9 more Jul 21, 2026 Jul 14, 2026 N/A· v4 8.8 HIGH· v3 N/A· v2 Use after free in Windows Netlogon allows an authorized attacker to elevate privileges over a network.
CVE-2026-50499 1Microsoft 9Windows 10 1809 Windows 10 21h2Windows 10 22h2+6 more Jul 22, 2026 Jul 14, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.

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