Microsoft vulnerabilities
Published CVEs affecting Microsoft products: 5261 record(s), with severity, exploitation and fixes.
Windows Server 2025 3001Windows Server 2025 (Server Core installation) 2987Windows 11 Version 24H2 2873Windows 11 24h2 2856Windows 11 Version 25H2 2825Windows Server 2022 2820Windows 11 25h2 2808Windows Server 2019 2708Windows Server 2019 (Server Core installation) 2657Windows 10 1809 2624Windows 10 Version 1809 2590Windows 10 Version 21H2 2567Windows 11 version 26H1 2555Windows 10 21h2 2551Windows 10 Version 22H2 2550Windows 10 22h2 2537Windows 11 26h1 2516Windows 11 version 23H2 2383Windows 11 23h2 2364Windows Server 2016 2297Windows Server 2016 (Server Core installation) 2233Windows 10 1607 2214Windows 10 Version 1607 2171Windows Server 2012 1885Windows Server 2012 R2 1807Windows Server 2012 R2 (Server Core installation) 1798Windows Server 2012 (Server Core installation) 1693Windows 11 Version 26H2 1007Windows 11 26h2 980Microsoft 365 Apps for Enterprise 576365 Apps 575Microsoft Office LTSC 2024 554Microsoft Office LTSC 2021 551Windows Server 2022 23h2 544Windows Server 2022, 23H2 Edition (Server Core installation) 543Office 2024 465Office 2021 465Microsoft Office LTSC for Mac 2021 459Microsoft Office LTSC for Mac 2024 459Microsoft Office 365 for Mac 386
CVE-2026-49791
High · 7.8
CWE-59 Jul 14, 2026
Windows Routing and Remote Access Service (RRAS) Elevation of Privilege Vulnerability
Improper link resolution before file access ('link following') in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.
CVE-2026-49788
High · 7.5
CWE-770 Jul 14, 2026
HTTP/2 Denial of Service Vulnerability
Allocation of resources without limits or throttling in HTTP/2 allows an unauthorized attacker to deny service over a network.
CVE-2026-49787
High · 7.5
CWE-770 Jul 14, 2026
HTTP.sys Denial of Service Vulnerability
Allocation of resources without limits or throttling in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.
CVE-2026-49790
High · 7.8
CWE-122 Jul 14, 2026
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
CVE-2026-49789
High · 7.8
CWE-121 Jul 14, 2026
Windows NTFS Elevation of Privilege Vulnerability
Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-49784
High · 7.0
CWE-362 Jul 14, 2026
Microsoft Windows App Store Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App Store allows an authorized attacker to elevate privileges locally.
CVE-2026-49783
High · 7.8
CWE-358 Jul 14, 2026
Secure Boot Security Feature Bypass Vulnerability
Improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
CVE-2026-49184
High · 7.8
CWE-122 Jul 14, 2026
Windows NTFS Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
CVE-2026-49183
High · 7.0
CWE-362 Jul 14, 2026
Windows Clipboard Server Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Clipboard Server allows an authorized attacker to elevate privileges locally.
CVE-2026-49181
Critical · 9.8
CWE-191 Jul 14, 2026
Windows DHCP Client Elevation of Privilege Vulnerability
Integer underflow (wrap or wraparound) in Windows DHCP Client allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-49180
Medium · 5.5
CWE-59 Jul 14, 2026
Universal Plug and Play (upnp.dll) Information Disclosure Vulnerability
Improper link resolution before file access ('link following') in Universal Plug and Play (upnp.dll) allows an authorized attacker to disclose information locally.
CVE-2026-49178
High · 8.8
CWE-122 Jul 14, 2026
Windows Active Directory Domain Services Remote Code Execution Vulnerability
Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network.
CVE-2026-49176
High · 7.8
CWE-59 Jul 14, 2026
Windows WalletService Elevation of Privilege Vulnerability
Improper privilege management in Windows WalletService allows an authorized attacker to elevate privileges locally.
CVE-2026-49175
High · 7.8
CWE-122 Jul 14, 2026
Windows DNS Client Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally.
CVE-2026-49174
Medium · 6.1
CWE-306 Jul 14, 2026
DNS Client Tampering Vulnerability
Missing authentication for critical function in Microsoft Windows DNS allows an authorized attacker to perform tampering locally.
CVE-2026-49173
High · 7.8
CWE-416 Jul 14, 2026
Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-49172
Critical · 9.8
CWE-122 Jul 14, 2026
Windows FTP Service Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows FTP Service allows an unauthorized attacker to execute code over a network.
CVE-2026-49171
High · 7.8
CWE-416 Jul 14, 2026
Windows Speech Runtime Elevation of Privilege Vulnerability
Use after free in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.
CVE-2026-49170
High · 7.8
CWE-285 Jul 14, 2026
Windows StateRepository API Server file Elevation of Privilege Vulnerability
Insufficient granularity of access control in Windows StateRepository API allows an authorized attacker to elevate privileges locally.
CVE-2026-49169
High · 8.8
CWE-416 Jul 14, 2026
Windows DNS Server Remote Code Execution Vulnerability
Use after free in DNS Server allows an authorized attacker to execute code over a network.
CVE-2026-49168
Medium · 6.8
CWE-190 Jul 14, 2026
Storage Spaces Direct Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows Storage Spaces Direct allows an unauthorized attacker to elevate privileges with a physical attack.
CVE-2026-49167
High · 7.8
CWE-416 Jul 14, 2026
Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-49166
High · 7.8
CWE-416 Jul 14, 2026
Windows Print Configuration Elevation of Privilege Vulnerability
Use after free in Microsoft Printer Drivers allows an authorized attacker to elevate privileges locally.
CVE-2026-49165
High · 7.1
CWE-908 Jul 14, 2026
Microsoft Windows App Store Information Disclosure Vulnerability
Use of uninitialized resource in Microsoft Windows App Store allows an authorized attacker to disclose information locally.
CVE-2026-49164
Critical · 9.8
CWE-122 Jul 14, 2026
Windows Active Directory Domain Services Remote Code Execution Vulnerability
Heap-based buffer overflow in Active Directory Domain Services allows an unauthorized attacker to execute code over a network.