Microsoft vulnerabilities
Published CVEs affecting Microsoft products: 5245 record(s), with severity, exploitation and fixes.
Windows Server 2025 3001Windows Server 2025 (Server Core installation) 2993Windows 11 Version 24H2 2879Windows 11 Version 25H2 2831Windows Server 2022 2820Windows Server 2019 2708Windows Server 2019 (Server Core installation) 2662Windows 11 24h2 2646Windows 11 25h2 2598Windows 10 Version 1809 2595Windows 10 Version 21H2 2572Windows 11 version 26H1 2561Windows 10 Version 22H2 2555Windows 10 1809 2438Windows 11 version 23H2 2389Windows 10 21h2 2362Windows 10 22h2 2348Windows 11 26h1 2306Windows Server 2016 2297Windows Server 2016 (Server Core installation) 2239Windows 10 Version 1607 2177Windows 11 23h2 2165Windows 10 1607 2069Windows Server 2012 1878Windows Server 2012 R2 1813Windows Server 2012 R2 (Server Core installation) 1804Windows Server 2012 (Server Core installation) 1699Windows 11 Version 26H2 1007Windows 11 26h2 771Microsoft 365 Apps for Enterprise 576365 Apps 575Microsoft Office LTSC 2024 556Microsoft Office LTSC 2021 553Windows Server 2022 23h2 544Windows Server 2022, 23H2 Edition (Server Core installation) 543Office 2021 465Office 2024 465Microsoft Office LTSC for Mac 2021 454Microsoft Office LTSC for Mac 2024 453Microsoft Office 2019 386
CVE-2026-69391
High · 7.8
CWE-121 Sep 8, 2026
Windows Broker Infrastructure Service Elevation of Privilege Vulnerability
Stack-based buffer overflow in Windows Broker Infrastructure Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69390
Medium · 5.5
CWE-125 Sep 8, 2026
Windows Spaceport.sys Information Disclosure Vulnerability
Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to disclose information locally.
CVE-2026-69389
High · 7.8
CWE-122 Sep 8, 2026
Windows Storage Management Provider Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Storage Management Provider allows an authorized attacker to elevate privileges locally.
CVE-2026-69388
High · 7.0
CWE-416 Sep 8, 2026
Windows Bluetooth Service Elevation of Privilege Vulnerability
Use after free in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69386
High · 8.8
CWE-122 Sep 8, 2026
Microsoft Windows Media Foundation Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
CVE-2026-69385
High · 7.0
CWE-362 Sep 8, 2026
Windows TCP/IP Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
CVE-2026-69384
High · 7.1
CWE-476 Sep 8, 2026
Virtual Hard Disk (VHD) Miniport Driver Denial of Service Vulnerability
Null pointer dereference in Virtual Hard Disk (VHD) Miniport Driver allows an unauthorized attacker to deny service locally.
CVE-2026-69383
High · 7.0
CWE-73 Sep 8, 2026
Windows Shell Elevation of Privilege Vulnerability
External control of file name or path in Windows Shell allows an authorized attacker to elevate privileges locally.
CVE-2026-69382
Medium · 5.9
CWE-327 Sep 8, 2026
Microsoft Exchange Server Information Disclosure Vulnerability
Use of a broken or risky cryptographic algorithm in Microsoft Exchange Server allows an unauthorized attacker to disclose information over a network.
CVE-2026-69381
Medium · 4.6
CWE-125 Sep 8, 2026
Windows Storage Port Driver Information Disclosure Vulnerability
Out-of-bounds read in Windows Storage Port Driver allows an unauthorized attacker to disclose information with a physical attack.
CVE-2026-69380
High · 8.1
CWE-862 Sep 8, 2026
Microsoft Exchange Server Elevation of Privilege Vulnerability
Missing authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
CVE-2026-69379
High · 7.0
CWE-59 Sep 8, 2026
Windows NTFS Elevation of Privilege Vulnerability
Improper link resolution before file access ('link following') in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-69378
High · 7.5
CWE-674 Sep 8, 2026
Microsoft Exchange Server Denial of Service Vulnerability
Uncontrolled recursion in Microsoft Exchange Server allows an unauthorized attacker to deny service over a network.
CVE-2026-69377
High · 7.8
CWE-862 Sep 8, 2026
Windows Modern Device Management (MDM) Elevation of Privilege Vulnerability
Missing authorization in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.
CVE-2026-69376
Medium · 5.5
CWE-125 Sep 8, 2026
Microsoft Standard XPS Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Standard XPS allows an authorized attacker to disclose information locally.
CVE-2026-69375
Medium · 6.5
CWE-639 Sep 8, 2026
Microsoft Exchange Server Tampering Vulnerability
Authorization bypass through user-controlled key in Microsoft Exchange Server allows an authorized attacker to perform tampering over a network.
CVE-2026-69374
Medium · 6.5
CWE-770 Sep 8, 2026
Windows SMB Server Denial of Service Vulnerability
Allocation of resources without limits or throttling in Windows SMB Server allows an authorized attacker to deny service over a network.
CVE-2026-69373
Medium · 6.7
CWE-125 Sep 8, 2026
Windows Overlay Filter Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
CVE-2026-69372
Medium · 5.7
CWE-125 Sep 8, 2026
Windows Network File System Denial of Service Vulnerability
Out-of-bounds read in Windows Network File System allows an authorized attacker to deny service over a network.
CVE-2026-69371
High · 8.0
CWE-122 Sep 8, 2026
Windows Overlay Filter Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privileges over a network.
CVE-2026-69369
Medium · 5.5
CWE-125 Sep 8, 2026
Windows DNS Information Disclosure Vulnerability
Out-of-bounds read in Windows DNS allows an authorized attacker to disclose information locally.
CVE-2026-69368
High · 7.8
CWE-122 Sep 8, 2026
Windows Overlay Filter Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
CVE-2026-69367
Medium · 5.5
CWE-125 Sep 8, 2026
Microsoft Standard XPS Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Standard XPS allows an authorized attacker to disclose information locally.
CVE-2026-69366
High · 7.1
CWE-416 Sep 8, 2026
Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges over a network.
CVE-2026-69365
High · 8.0
CWE-125 Sep 8, 2026
Microsoft Local Security Authority (LSA) Server Elevation of Privilege Vulnerability
Out-of-bounds read in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to elevate privileges over a network.