[ Vendor · 1,865 CVEs ]

Microsoft

CVEs affecting Microsoft published in the last 30 days, plus any Microsoft CVE on CISA's exploited list.

CVEPublishedSeverityVulnerabilitySignals
CVE-2026-85358 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-85359 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Improper control of generation of code ('code injection') in Windows Performance Monitor allows an authorized attacker to elevate privileges locally.
CVE-2026-85341 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Heap-based buffer overflow in Windows USB Video Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-85342 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1607Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
CVE-2026-85343 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Improper link resolution before file access ('link following') in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
CVE-2026-85352 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1607Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
CVE-2026-85353 13 Oct 2026 CVSS 7.5 Microsoft Windows 10 Version 1607Out-of-bounds read in Windows Print Spooler Components allows an unauthorized attacker to disclose information over a network.
CVE-2026-85354 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1607Use after free in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
CVE-2026-85334 13 Oct 2026 CVSS 7.5 Microsoft Windows 10 Version 1607Out-of-bounds read in Windows Message Queuing Queue Manager allows an unauthorized attacker to disclose information over a network.
CVE-2026-85336 13 Oct 2026 CVSS 5.5 Microsoft Windows 10 Version 1607Out-of-bounds read in Windows Device Association Service allows an authorized attacker to disclose information locally.
CVE-2026-85337 13 Oct 2026 CVSS 6.5 Microsoft Windows 10 Version 1607Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.
CVE-2026-85338 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1809Out-of-bounds read in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
CVE-2026-85339 13 Oct 2026 CVSS 8.8 Microsoft Windows 10 Version 1607Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine
CVE-2026-85340 13 Oct 2026 CVSS 7.8 Microsoft 365 Apps for EnterpriseUse after free in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.
CVE-2026-85329 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1607Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Account allows an authorized attacker to…
CVE-2026-85331 13 Oct 2026 CVSS 6.5 Microsoft Windows 10 Version 1607Out-of-bounds read in Windows Device Association Service allows an authorized attacker to disclose information over a network.
CVE-2026-85332 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1809Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
CVE-2026-85333 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1607Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Performance Monitor allows an authorized…
CVE-2026-85327 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
CVE-2026-85328 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1809Weak authentication in Windows Projected File System allows an authorized attacker to elevate privileges locally.
CVE-2026-85319 13 Oct 2026 CVSS 7.5 Microsoft Windows 10 Version 1607Allocation of resources without limits or throttling in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service…
CVE-2026-85320 13 Oct 2026 CVSS 5.5 Microsoft Windows 10 Version 1607Use of uninitialized resource in Windows Print Spooler Components allows an authorized attacker to disclose information locally.
CVE-2026-85321 13 Oct 2026 CVSS 7.5 Microsoft Windows Server 2012 R2Allocation of resources without limits or throttling in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service…
CVE-2026-85322 13 Oct 2026 CVSS 7.5 Microsoft Windows 10 Version 1607Use of uninitialized resource in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a…
CVE-2026-85323 13 Oct 2026 CVSS 6.8 Microsoft Windows 10 Version 1607Weak authentication in Network Device Enrollment Service (NDES) allows an authorized attacker to perform spoofing over a network.
CVE-2026-85324 13 Oct 2026 CVSS 7.5 Microsoft Windows 10 Version 1607Memory allocation with excessive size value in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a…
CVE-2026-84017 13 Oct 2026 CVSS 7.5 Microsoft Windows 10 Version 1607Null pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to deny service over a network. Fix
CVE-2026-84018 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1607Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally. Fix
CVE-2026-84019 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1809Use after free in Windows Advanced Rasterization Platform allows an authorized attacker to elevate privileges locally. Fix
CVE-2026-84020 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 21H2Use after free in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally. Fix
CVE-2026-85318 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Heap-based buffer overflow in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.
CVE-2026-84011 13 Oct 2026 CVSS 5.5 Microsoft Windows 11 version 23H2Incorrect authorization in Windows SMB Client allows an authorized attacker to bypass a security feature locally. Fix
CVE-2026-84012 13 Oct 2026 CVSS 8.1 Microsoft Windows 10 Version 1607Double free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network. Fix
CVE-2026-84013 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Use after free in Windows Telephony Server allows an authorized attacker to elevate privileges locally. Fix
CVE-2026-84014 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1607Heap-based buffer overflow in Windows Device Association Service allows an authorized attacker to elevate privileges locally. Fix
CVE-2026-84015 13 Oct 2026 CVSS 9.8 Microsoft Windows 10 Version 1607Heap-based buffer overflow in Remote Access Point-to-Point Protocol (PPP) EAP-TLS allows an unauthorized attacker to execute code over a network. Fix
CVE-2026-84016 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Out-of-bounds write in Windows EAPHost Service allows an authorized attacker to elevate privileges locally. Fix
CVE-2026-83933 13 Oct 2026 CVSS 5.5 Microsoft Windows 10 Version 21H2Improper link resolution before file access ('link following') in Windows Update Orchestrator Service allows an authorized attacker to disclose…
CVE-2026-83934 13 Oct 2026 CVSS 8.8 Microsoft Windows 10 Version 1607Stack-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network. Fix
CVE-2026-83935 13 Oct 2026 CVSS 9.8 Microsoft Windows 10 Version 1607Heap-based buffer overflow in Microsoft XML allows an unauthorized attacker to execute code over a network. Fix
CVE-2026-84007 13 Oct 2026 CVSS 6.5 Microsoft Windows Server 2012Out-of-bounds read in Remote Desktop Gateway Service allows an authorized attacker to disclose information over a network. Fix
CVE-2026-84008 13 Oct 2026 CVSS 7.5 Microsoft Security Advisory CVE-2026-84008 - .NET Denial of ServiceInefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network. Fix
CVE-2026-84009 13 Oct 2026 CVSS 4.7 Microsoft Windows 10 Version 1809Time-of-check time-of-use (toctou) race condition in Windows Projected File System allows an authorized attacker to perform tampering locally. Fix
CVE-2026-83927 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 21H2Improper link resolution before file access ('link following') in Windows Registry allows an authorized attacker to elevate privileges locally.
CVE-2026-83928 13 Oct 2026 CVSS 8.8 Microsoft Windows 10 Version 1607Out-of-bounds write in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to execute code over a network.
CVE-2026-83929 13 Oct 2026 CVSS 8.8 Microsoft Windows 10 Version 1607Out-of-bounds write in Windows GDI allows an unauthorized attacker to execute code over a network.
CVE-2026-83930 13 Oct 2026 CVSS 7.0 Microsoft Windows 11 version 23H2Use after free in Windows Update Orchestrator Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83931 13 Oct 2026 CVSS 7.8 Microsoft Windows 11 version 23H2Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.
CVE-2026-83932 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Heap-based buffer overflow in Windows Group Policy allows an authorized attacker to elevate privileges locally.
CVE-2026-83922 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 21H2Use after free in Windows Direct Composition allows an authorized attacker to elevate privileges locally.
CVE-2026-83923 13 Oct 2026 CVSS 8.8 Microsoft Windows 10 Version 1809Relative path traversal in OpenSSH for Windows allows an unauthorized attacker to execute code over a network.
CVE-2026-83924 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1607Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-83925 13 Oct 2026 CVSS 4.7 Microsoft Windows 10 Version 1607Use of uninitialized resource in Windows Kernel allows an authorized attacker to disclose information locally.
CVE-2026-83926 13 Oct 2026 CVSS 4.4 Microsoft Windows 10 Version 1809Improper certificate validation in Windows Hello allows an authorized attacker to bypass a security feature locally.
CVE-2026-83916 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1607Double free in Windows Error Reporting allows an authorized attacker to execute code locally.
CVE-2026-83917 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1809Use after free in Windows ALPC allows an authorized attacker to elevate privileges locally.
CVE-2026-83918 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-83919 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Heap-based buffer overflow in Microsoft Internet Messaging API allows an authorized attacker to execute code locally.
CVE-2026-83920 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-83921 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1607Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-83910 13 Oct 2026 CVSS 9.8 Microsoft Windows 10 Version 1607Out-of-bounds write in RPC Runtime allows an unauthorized attacker to execute code over a network.
CVE-2026-83911 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1607Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.
CVE-2026-83912 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Use after free in Windows Direct Composition allows an authorized attacker to elevate privileges locally.
CVE-2026-83913 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 21H2Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-83914 13 Oct 2026 CVSS 8.1 Microsoft Windows 10 Version 1607Use after free in Microsoft XML allows an unauthorized attacker to execute code over a network.
CVE-2026-83915 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1809Use after free in Windows Diagnostic Policy Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83905 13 Oct 2026 CVSS 4.7 Microsoft Windows 10 Version 1607Exposure of sensitive system information to an unauthorized control sphere in Windows Shell allows an authorized attacker to disclose information…
CVE-2026-83906 13 Oct 2026 CVSS 6.5 Microsoft Windows 11 version 23H2Incorrect implementation of authentication algorithm in Windows Shell allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-83907 13 Oct 2026 CVSS 5.5 Microsoft Windows 10 Version 21H2Exposure of sensitive system information to an unauthorized control sphere in Windows Hello allows an authorized attacker to disclose information…
CVE-2026-83908 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1607Release of invalid pointer or reference in RPC Runtime allows an authorized attacker to elevate privileges locally.
CVE-2026-83909 13 Oct 2026 CVSS 4.7 Microsoft Windows 10 Version 1607Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel Subsystem allows an authorized attacker to…
CVE-2026-83900 13 Oct 2026 CVSS 7.0 Microsoft Windows 11 version 23H2Use after free in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally. Fix
CVE-2026-83901 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1809Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
CVE-2026-83902 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1809Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally.
CVE-2026-83903 13 Oct 2026 CVSS 7.8 Microsoft Windows 11 Version 24H2Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally.
CVE-2026-83904 13 Oct 2026 CVSS 5.5 Microsoft Windows 10 Version 1809Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
CVE-2026-83899 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1607Improper privilege management in Windows Installer allows an authorized attacker to elevate privileges locally. Fix
CVE-2026-83898 13 Oct 2026 CVSS 5.5 Microsoft Windows 10 Version 1809Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
CVE-2026-83896 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally. Fix
CVE-2026-83897 13 Oct 2026 CVSS 4.7 Microsoft Windows 10 Version 1607Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel Subsystem allows an authorized attacker to… Fix
CVE-2026-83891 13 Oct 2026 CVSS 8.8 Microsoft 365 Apps for EnterpriseStack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-83892 13 Oct 2026 CVSS 5.5 Microsoft Windows 10 Version 1809Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
CVE-2026-83893 13 Oct 2026 CVSS 5.5 Microsoft Windows 10 Version 1809Exposure of sensitive system information to an unauthorized control sphere in Windows Clipboard User Service allows an authorized attacker to… Fix
CVE-2026-83895 13 Oct 2026 CVSS 6.8 Microsoft Windows 10 Version 1809Heap-based buffer overflow in Windows Win32 Kernel Subsystem allows an unauthorized attacker to elevate privileges with a physical attack. Fix
CVE-2026-83884 13 Oct 2026 CVSS 5.5 Microsoft Windows 10 Version 1809Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
CVE-2026-83885 13 Oct 2026 CVSS 5.6 Microsoft Windows 11 Version 24H2Inadequate encryption strength in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to perform spoofing locally. Fix
CVE-2026-83886 13 Oct 2026 CVSS 7.0 Microsoft Windows 11 version 23H2Use after free in Windows Update Orchestrator Service allows an authorized attacker to elevate privileges locally. Fix
CVE-2026-83887 13 Oct 2026 CVSS 5.5 Microsoft Windows 10 Version 1809Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
CVE-2026-83888 13 Oct 2026 CVSS 9.8 Microsoft Windows 10 Version 1607Buffer over-read in Windows CD-ROM Driver allows an unauthorized attacker to elevate privileges over a network. Fix
CVE-2026-83889 13 Oct 2026 CVSS 8.8 Microsoft Windows 10 Version 1607Release of invalid pointer or reference in DNS Server allows an authorized attacker to execute code over a network.
CVE-2026-83876 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Use after free in Windows Shell allows an authorized attacker to elevate privileges locally. Fix
CVE-2026-83877 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1809Integer overflow or wraparound in HID Parser Library allows an authorized attacker to elevate privileges locally.
CVE-2026-83879 13 Oct 2026 CVSS 7.0 Microsoft Windows 10 Version 1607Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Overlay Filter allows an authorized attacker… Fix
CVE-2026-83881 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Heap-based buffer overflow in Windows exFAT File System allows an authorized attacker to elevate privileges locally. Fix
CVE-2026-83882 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1809Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally. Fix
CVE-2026-83883 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally. Fix
CVE-2026-83872 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Incorrect conversion between numeric types in Windows TCP/IP allows an authorized attacker to elevate privileges locally. Fix
CVE-2026-83873 13 Oct 2026 CVSS 7.8 Microsoft Windows 10 Version 1607Relative path traversal in Windows Shell allows an authorized attacker to elevate privileges locally. Fix
CVE-2026-83874 13 Oct 2026 CVSS 8.8 Microsoft Windows 10 Version 1607Heap-based buffer overflow in Windows Event Tracing allows an unauthorized attacker to execute code over a network. Fix
CVE-2026-83875 13 Oct 2026 CVSS 5.5 Microsoft Windows 10 Version 1809Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
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