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Known vulnerabilities in Microsoft Windows Server 2022

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CVE Summary Score Published
CVE-2026-69611 Use after free in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to elevate privileges locally 7.0 High Sep 8, 2026
CVE-2026-69602 Use after free in Windows PrintWorkflowUserSvc allows an authorized attacker to elevate privileges over a network 7.1 High Sep 8, 2026
CVE-2026-69624 Incomplete list of disallowed inputs in Active Directory Certificate Services (AD CS) allows an authorized attacker to… 6.5 Medium Sep 8, 2026
CVE-2026-69618 Out-of-bounds read in Windows SMB Client allows an authorized attacker to disclose information locally 5.5 Medium Sep 8, 2026
CVE-2026-69625 Heap-based buffer overflow in Windows Connected User Experiences and Telemetry allows an authorized attacker to… 8.0 High Sep 8, 2026
CVE-2026-69600 Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally 7.0 High Sep 8, 2026
CVE-2026-69584 Integer overflow or wraparound in Windows USB Video Driver allows an authorized attacker to elevate privileges locally 7.8 High Sep 8, 2026
CVE-2026-69567 Use after free in Windows NTFS allows an authorized attacker to elevate privileges locally 7.0 High Sep 8, 2026
CVE-2026-69592 Heap-based buffer overflow in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to… 7.8 High Sep 8, 2026
CVE-2026-69566 Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code with a physical attack 6.8 Medium Sep 8, 2026
CVE-2026-69612 Absolute path traversal in Windows Error Reporting allows an authorized attacker to elevate privileges locally 7.8 High Sep 8, 2026
CVE-2026-69586 Integer overflow or wraparound in Microsoft Windows PDF allows an unauthorized attacker to execute code over a network 9.8 Critical Sep 8, 2026
CVE-2026-69569 Untrusted pointer dereference in Windows Print Spooler Components allows an authorized attacker to deny service over a… 5.7 Medium Sep 8, 2026
CVE-2026-69581 Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges locally 7.0 High Sep 8, 2026
CVE-2026-69591 Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information over a network 5.7 Medium Sep 8, 2026
CVE-2026-69538 Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to execute code locally 7.8 High Sep 8, 2026
CVE-2026-69571 Heap-based buffer overflow in Windows USB Audio Class driver (usbaudio.sys) allows an authorized attacker to elevate… 7.8 High Sep 8, 2026
CVE-2026-69535 Numeric truncation error in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally 7.8 High Sep 8, 2026
CVE-2026-69546 Use after free in Active Directory Domain Services allows an unauthorized attacker to execute code over a network 8.1 High Sep 8, 2026
CVE-2026-69547 Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over a network 8.8 High Sep 8, 2026
CVE-2026-69509 Heap-based buffer overflow in Windows Fax Service allows an authorized attacker to elevate privileges locally 7.8 High Sep 8, 2026
CVE-2026-69503 Stack-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges over a network 8.0 High Sep 8, 2026
CVE-2026-69498 Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally 7.0 High Sep 8, 2026
CVE-2026-69512 Heap-based buffer overflow in Windows Spaceport.sys allows an authorized attacker to elevate privileges over a network 8.0 High Sep 8, 2026
CVE-2026-69511 Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over… 8.8 High Sep 8, 2026

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