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Known vulnerabilities in Microsoft Windows 10 Version 1607

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CVE Summary Score Published
CVE-2026-83510 Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup allows an authorized attacker to… 7.0 High Oct 13, 2026
CVE-2026-83499 Insufficient granularity of access control in Windows Server Update Service allows an authorized attacker to elevate… 7.8 High Oct 13, 2026
CVE-2026-83571 Null pointer dereference in Windows Audio Service allows an authorized attacker to disclose information locally 5.5 Medium Oct 13, 2026
CVE-2026-83521 Out-of-bounds read in Windows IKE Extension allows an authorized attacker to disclose information over a network 6.5 Medium Oct 13, 2026
CVE-2026-83575 Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally 7.0 High Oct 13, 2026
CVE-2026-83515 Use of uninitialized resource in RPC Runtime allows an unauthorized attacker to disclose information over a network 6.5 Medium Oct 13, 2026
CVE-2026-83578 Integer underflow (wrap or wraparound) in Windows PowerShell allows an unauthorized attacker to execute code over a… 9.8 Critical Oct 13, 2026
CVE-2026-83641 Heap-based buffer overflow in Windows Media allows an authorized attacker to elevate privileges locally 7.8 High Oct 13, 2026
CVE-2026-83580 Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate… 7.0 High Oct 13, 2026
CVE-2026-83583 Improper access control in Windows Geotag Broker allows an authorized attacker to elevate privileges locally 7.8 High Oct 13, 2026
CVE-2026-83584 Use after free in Windows Smart Card allows an authorized attacker to elevate privileges locally 7.0 High Oct 13, 2026
CVE-2026-69633 Heap-based buffer overflow in Windows Update allows an authorized attacker to elevate privileges locally 7.8 High Oct 13, 2026
CVE-2026-69650 Improper verification of cryptographic signature in Windows Key Distribution Center allows an authorized attacker to… 7.8 High Oct 13, 2026
CVE-2026-69830 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DHCP Server… 8.1 High Oct 13, 2026
CVE-2026-81969 Insufficient granularity of access control in Windows Server Update Service allows an authorized attacker to elevate… 7.8 High Oct 13, 2026
CVE-2026-83500 Url redirection to untrusted site ('open redirect') in Windows BitLocker allows an unauthorized attacker to bypass a… 6.1 Medium Oct 13, 2026
CVE-2026-69387 Use after free in Windows Error Reporting allows an authorized attacker to elevate privileges locally 7.0 High Oct 13, 2026
CVE-2026-69721 Out-of-bounds read in Windows iSCSI allows an authorized attacker to disclose information locally 5.5 Medium Oct 13, 2026
CVE-2026-69644 Exposure of sensitive system information to an unauthorized control sphere in Windows iSCSI allows an authorized… 5.5 Medium Oct 13, 2026
CVE-2026-69883 Use after free in Windows iSCSI allows an unauthorized attacker to execute code over a network 9.8 Critical Oct 13, 2026
CVE-2026-69354 Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally 7.8 High Oct 13, 2026
CVE-2026-69634 Heap-based buffer overflow in Windows iSCSI allows an unauthorized attacker to execute code over a network 9.8 Critical Oct 13, 2026
CVE-2026-69705 Out-of-bounds write in Windows iSCSI allows an unauthorized attacker to execute code over a network 9.8 Critical Oct 13, 2026
CVE-2026-68836 Heap-based buffer overflow in Windows kernel32.dll allows an authorized attacker to elevate privileges locally 7.8 High Oct 13, 2026
CVE-2026-69521 Integer overflow or wraparound in Windows iSCSI allows an unauthorized attacker to execute code over a network 8.8 High Oct 13, 2026

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