Windows 11 26h1

windows_11_26h1

Vendor: Microsoft • 895 CVEs

CVEs (895)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2026-62739 1Microsoft 10Windows 10 1809 Windows 10 21h2Windows 10 22h2+7 more Aug 16, 2026 Aug 11, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
CVE-2026-62738 1Microsoft 13Windows 10 1607 Windows 10 1809Windows 10 21h2+10 more Aug 16, 2026 Aug 11, 2026 N/A· v4 5.5 MEDIUM· v3 N/A· v2 Out-of-bounds read in Windows Management Instrumentation allows an authorized attacker to disclose information locally.
CVE-2026-62737 1Microsoft 4Windows 11 24h2 Windows 11 25h2Windows 11 26h1+1 more Aug 13, 2026 Aug 11, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Untrusted pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-62736 1Microsoft 5Windows 11 23h2 Windows 11 24h2Windows 11 25h2+2 more Aug 13, 2026 Aug 11, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows DHCP Client allows an authorized attacker to elevate privileges locally.
CVE-2026-62735 1Microsoft 13Windows 10 1607 Windows 10 1809Windows 10 21h2+10 more Aug 16, 2026 Aug 11, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.
CVE-2026-62734 1Microsoft 13Windows 10 1607 Windows 10 1809Windows 10 21h2+10 more Aug 18, 2026 Aug 11, 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-2026-62733 1Microsoft 13Windows 10 1607 Windows 10 1809Windows 10 21h2+10 more Aug 16, 2026 Aug 11, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-62732 1Microsoft 13Windows 10 1607 Windows 10 1809Windows 10 21h2+10 more Aug 18, 2026 Aug 11, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-62730 1Microsoft 13Windows 10 1607 Windows 10 1809Windows 10 21h2+10 more Aug 16, 2026 Aug 11, 2026 N/A· v4 5.5 MEDIUM· v3 N/A· v2 Buffer over-read in Windows Wired AutoConfig Service allows an authorized attacker to disclose information locally.
CVE-2026-62729 1Microsoft 13Windows 10 1607 Windows 10 1809Windows 10 21h2+10 more Aug 18, 2026 Aug 11, 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-2026-62728 1Microsoft 13Windows 10 1607 Windows 10 1809Windows 10 21h2+10 more Aug 16, 2026 Aug 11, 2026 N/A· v4 7.0 HIGH· v3 N/A· v2 Time-of-check time-of-use (toctou) race condition in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-62726 1Microsoft 13Windows 10 1607 Windows 10 1809Windows 10 21h2+10 more Aug 18, 2026 Aug 11, 2026 N/A· v4 7.0 HIGH· v3 N/A· v2 Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-62725 1Microsoft 13Windows 10 1607 Windows 10 1809Windows 10 21h2+10 more Aug 18, 2026 Aug 11, 2026 N/A· v4 7.0 HIGH· v3 N/A· v2 Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-62724 1Microsoft 13Windows 10 1607 Windows 10 1809Windows 10 21h2+10 more Aug 18, 2026 Aug 11, 2026 N/A· v4 7.0 HIGH· v3 N/A· v2 Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-62723 1Microsoft 13Windows 10 1607 Windows 10 1809Windows 10 21h2+10 more Aug 18, 2026 Aug 11, 2026 N/A· v4 7.0 HIGH· v3 N/A· v2 Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-62722 1Microsoft 4Windows 11 24h2 Windows 11 25h2Windows 11 26h1+1 more Aug 17, 2026 Aug 11, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Brokering File System allows an authorized attacker to elevate privileges locally.
CVE-2026-62721 1Microsoft 13Windows 10 1607 Windows 10 1809Windows 10 21h2+10 more Aug 16, 2026 Aug 11, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Insufficient granularity of access control in User-Mode Power Service (UMPS) allows an authorized attacker to elevate privileges locally.
CVE-2026-62719 1Microsoft 13Windows 10 1607 Windows 10 1809Windows 10 21h2+10 more Aug 16, 2026 Aug 11, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
CVE-2026-62717 1Microsoft 13Windows 10 1607 Windows 10 1809Windows 10 21h2+10 more Aug 16, 2026 Aug 11, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
CVE-2026-62713 1Microsoft 10Windows 10 1809 Windows 10 21h2Windows 10 22h2+7 more Aug 16, 2026 Aug 11, 2026 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

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