Vulnerabilities of Microsoft Windows 11 Version 23H2
Is your version affected?
CVE list
| CVE | Summary | Score | Published |
|---|---|---|---|
| CVE-2026-69715 | Out-of-bounds read in Windows Direct Show allows an unauthorized attacker to execute code over a network | 9.8 Critical | 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-2026-69493 | Out-of-bounds read in Windows Event Logging Service allows an unauthorized attacker to execute code over a network | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-68839 | Heap-based buffer overflow in Windows USB Mass Storage Class Driver allows an unauthorized attacker to execute code over… | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-77493 | Double free in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-69579 | Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-72982 | Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-72983 | Use after free in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to execute code over a… | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-69819 | Out-of-bounds write in RPC Runtime allows an unauthorized attacker to execute code over a network | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-69525 | Use after free in Windows Remote Desktop Services allows an unauthorized attacker to execute code over a network | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-69496 | Heap-based buffer overflow in Windows Compressed Folder allows an unauthorized attacker to execute code over a network | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-69463 | Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code over a network | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-69431 | Heap-based buffer overflow in Telnet Client allows an unauthorized attacker to execute code over a network | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-69491 | Heap-based buffer overflow in Windows Microsoft DirectMusic allows an unauthorized attacker to execute code over a… | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-69408 | Integer overflow or wraparound in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code… | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-69276 | Integer underflow (wrap or wraparound) in Microsoft UxTheme Library (uxtheme.dll) allows an unauthorized attacker to… | 9.8 Critical | Sep 8, 2026 |
| CVE-2026-62815 | Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network | 9.8 Critical | Aug 11, 2026 |
| CVE-2026-49172 | Heap-based buffer overflow in Windows FTP Service allows an unauthorized attacker to execute code over a network | 9.8 Critical | Jul 14, 2026 |
| CVE-2026-42990 | Heap-based buffer overflow in SQL Server ODBC driver allows an unauthorized attacker to execute code over a network | 9.8 Critical | Jul 14, 2026 |
| CVE-2026-44815 | Stack-based buffer overflow in Windows DHCP Client allows an unauthorized attacker to execute code over a network | 9.8 Critical | Jun 9, 2026 |
| CVE-2026-42904 | Heap-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to elevate privileges over an adjacent… | 9.6 Critical | Jun 9, 2026 |
| CVE-2026-45602 | No cwe for this issue in Windows DHCP Server allows an unauthorized attacker to perform tampering over a network | 9.1 Critical | Jun 9, 2026 |
| CVE-2026-47291 | Integer overflow or wraparound in Windows HTTP.sys allows an unauthorized attacker to execute code over a network | 9.8 Critical | Jun 9, 2026 |
| CVE-2026-45657 | Use after free in Windows Kernel allows an unauthorized attacker to execute code over a network | 9.8 Critical | Jun 9, 2026 |
| CVE-2026-40402 | Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally | 9.3 Critical | May 12, 2026 |
Other Microsoft products
Windows Server 2019 5745
Windows Server 2019 (Server Core installation) 5648
Windows 10 Version 1809 5349
Windows Server 2022 5112
Windows Server 2016 5051
Windows Server 2016 (Server Core installation) 4847
Windows 10 Version 21H2 4539
Windows 10 Version 1607 4535
Windows Server 2012 R2 4103
Windows 10 Version 22H2 4041
Windows Server 2012 R2 (Server Core installation) 3958
Windows Server 2012 3865