Microsoft vulnerabilities
Published CVEs affecting Microsoft products: 5241 record(s), with severity, exploitation and fixes.
Windows Server 2025 3001Windows Server 2025 (Server Core installation) 2997Windows 11 Version 24H2 2883Windows 11 Version 25H2 2835Windows Server 2022 2820Windows Server 2019 2708Windows Server 2019 (Server Core installation) 2666Windows 10 Version 1809 2600Windows 10 Version 21H2 2576Windows 11 version 26H1 2565Windows 10 Version 22H2 2559Windows 11 version 23H2 2391Windows 11 24h2 2310Windows Server 2016 2297Windows 11 25h2 2262Windows Server 2016 (Server Core installation) 2243Windows 10 Version 1607 2181Windows 10 1809 2144Windows 10 21h2 2062Windows 10 22h2 2048Windows 11 26h1 1974Windows Server 2012 1865Windows 11 23h2 1844Windows 10 1607 1827Windows Server 2012 R2 1817Windows Server 2012 R2 (Server Core installation) 1808Windows Server 2012 (Server Core installation) 1703Windows 11 Version 26H2 1007Microsoft 365 Apps for Enterprise 577365 Apps 575Microsoft Office LTSC 2024 557Microsoft Office LTSC 2021 554Windows Server 2022 23h2 544Windows Server 2022, 23H2 Edition (Server Core installation) 543Office 2021 465Office 2024 465Microsoft Office LTSC for Mac 2021 451Microsoft Office LTSC for Mac 2024 450Windows 11 26h2 443Microsoft Office 2019 386
CVE-2026-78455
Medium · 4.3
CWE-125 Sep 8, 2026
Xbox Information Disclosure Vulnerability
Out-of-bounds read in Xbox allows an unauthorized attacker to disclose information with a physical attack.
CVE-2026-78457
High · 7.0
CWE-416 Sep 8, 2026
Windows Security Health Service Elevation of Privilege Vulnerability
Use after free in Windows Security App allows an authorized attacker to elevate privileges locally.
CVE-2026-78454
Medium · 5.5
CWE-125 Sep 8, 2026
Windows CD-ROM Driver Information Disclosure Vulnerability
Out-of-bounds read in Windows CD-ROM Driver allows an authorized attacker to disclose information locally.
CVE-2026-78453
Medium · 6.5
CWE-191 Sep 8, 2026
Microsoft Windows SCSI Class System File Information Disclosure Vulnerability
Integer underflow (wrap or wraparound) in Microsoft Windows SCSI Class System File allows an unauthorized attacker to disclose information over a network.
CVE-2026-78452
Medium · 4.6
CWE-125 Sep 8, 2026
Microsoft Windows SCSI Class System File Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Windows SCSI Class System File allows an unauthorized attacker to disclose information with a physical attack.
CVE-2026-78451
Medium · 6.8
CWE-822 Sep 8, 2026
Microsoft Windows SCSI Class System File Elevation of Privilege Vulnerability
Untrusted pointer dereference in Microsoft Windows SCSI Class System File allows an unauthorized attacker to elevate privileges with a physical attack.
CVE-2026-78450
High · 8.1
CWE-416 Sep 8, 2026
Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability
Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network.
CVE-2026-78449
High · 8.1
CWE-416 Sep 8, 2026
Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability
Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a network.
CVE-2026-78448
High · 7.8
CWE-122 Sep 8, 2026
Windows Biometric Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-78447
High · 7.8
CWE-122 Sep 8, 2026
Windows Biometric Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
CVE-2026-78445
Critical · 9.8
CWE-416 Sep 8, 2026
Windows Services for NFS ONCRPC XDR Driver Remote Code Execution Vulnerability
Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network.
CVE-2026-78444
High · 8.1
CWE-822 Sep 8, 2026
Microsoft Failover Cluster Remote Code Execution Vulnerability
Untrusted pointer dereference in Windows Failover Cluster allows an unauthorized attacker to execute code over a network.
CVE-2026-78442
High · 8.8
CWE-122 Sep 8, 2026
Windows OLE DB Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows OLE DB allows an unauthorized attacker to execute code over a network.
CVE-2026-78446
High · 7.5
CWE-416 Sep 8, 2026
Windows Distributed File System (DFS) Remote Code Execution Vulnerability
Use after free in Windows Distributed File System (DFS) allows an authorized attacker to execute code over a network.
CVE-2026-78441
Medium · 6.5
CWE-125 Sep 8, 2026
Windows OLE DB Information Disclosure Vulnerability
Out-of-bounds read in Windows OLE DB allows an unauthorized attacker to disclose information over a network.
CVE-2026-78439
High · 8.8
CWE-121 Sep 8, 2026
Microsoft Office Graphics Component Remote Code Execution Vulnerability
Stack-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
CVE-2026-77911
Medium · 6.5
CWE-125 Sep 8, 2026
Microsoft Office Word Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
CVE-2026-77909
Medium · 6.5
CWE-522 Sep 8, 2026
Azure CycleCloud Information Disclosure Vulnerability
Insufficiently protected credentials in Azure CycleCloud allows an authorized attacker to disclose information over a network.
CVE-2026-77908
High · 8.8
CWE-94 Sep 8, 2026
Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability
Improper control of generation of code ('code injection') in Microsoft Dynamics 365 allows an authorized attacker to execute code over a network.
CVE-2026-77907
High · 8.8
CWE-122 Sep 8, 2026
Visual Studio Remote Code Execution Vulnerability
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
CVE-2026-77906
High · 8.8
CWE-122 Sep 8, 2026
Visual Studio Remote Code Execution Vulnerability
Heap-based buffer overflow in Visual Studio allows an unauthorized attacker to execute code over a network.
CVE-2026-77905
High · 7.0
CWE-416 Sep 8, 2026
Windows Management Instrumentation Elevation of Privilege Vulnerability
Use after free in Windows Management Instrumentation allows an authorized attacker to elevate privileges locally.
CVE-2026-77904
High · 7.8
CWE-122 Sep 8, 2026
Windows Volume Manager Extension Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Volume Manager Extension Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-77901
High · 8.8
CWE-476 Sep 8, 2026
Microsoft Office Word Remote Code Execution Vulnerability
Null pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-77899
High · 7.0
CWE-416 Sep 8, 2026
Windows Security Center Elevation of Privilege Vulnerability
Use after free in Windows Security Center allows an authorized attacker to elevate privileges locally.