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-2026-80093
High · 7.0
CWE-416 Sep 8, 2026
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-80091
Medium · 6.5
CWE-908 Sep 8, 2026
Microsoft Office Information Disclosure Vulnerability
Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information over a network.
CVE-2026-80090
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-2026-80089
Medium · 6.5
CWE-125 Sep 8, 2026
Microsoft Office Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.
CVE-2026-80088
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-2026-80087
Medium · 6.5
CWE-122 Sep 8, 2026
Microsoft Office Information Disclosure Vulnerability
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to disclose information over a network.
CVE-2026-80086
Medium · 6.5
CWE-125 Sep 8, 2026
Microsoft Office PowerPoint Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
CVE-2026-80085
High · 8.8
CWE-122 Sep 8, 2026
Microsoft Office Word Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-80084
Medium · 6.5
CWE-125 Sep 8, 2026
Microsoft Office Outlook Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.
CVE-2026-80083
High · 8.8
CWE-822 Sep 8, 2026
Windows Hyper-V Remote Code Execution Vulnerability
Untrusted pointer dereference in Windows Hyper-V allows an authorized attacker to execute code locally.
CVE-2026-80082
Medium · 6.5
CWE-125 Sep 8, 2026
Microsoft Office Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.
CVE-2026-80081
High · 8.8
CWE-416 Sep 8, 2026
Microsoft Office PowerPoint Remote Code Execution Vulnerability
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
CVE-2026-80080
High · 8.8
CWE-415 Sep 8, 2026
Microsoft Office Word Remote Code Execution Vulnerability
Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-80079
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-2026-80078
Medium · 6.5
CWE-125 Sep 8, 2026
Microsoft Office Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.
CVE-2026-80077
High · 8.8
CWE-122 Sep 8, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-80076
Medium · 6.5
CWE-125 Sep 8, 2026
Microsoft Office Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.
CVE-2026-80075
High · 7.8
CWE-122 Sep 8, 2026
Windows Work Folders Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Work Folders allows an authorized attacker to elevate privileges locally.
CVE-2026-80074
High · 8.8
CWE-122 Sep 8, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-80073
Medium · 6.5
CWE-125 Sep 8, 2026
Microsoft Office Outlook Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.
CVE-2026-78526
High · 8.8
CWE-122 Sep 8, 2026
Microsoft Office Word Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-78525
High · 8.8
CWE-416 Sep 8, 2026
Microsoft Office Outlook Remote Code Execution Vulnerability
Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
CVE-2026-78524
High · 8.8
CWE-787 Sep 8, 2026
Microsoft Office Remote Code Execution Vulnerability
Out-of-bounds write in Microsoft Office allows an unauthorized attacker to execute code over a network.
CVE-2026-78523
High · 7.5
CWE-416 Sep 8, 2026
Windows DNS Server Denial of Service Vulnerability
Use after free in Windows DNS allows an unauthorized attacker to deny service over a network.
CVE-2026-78522
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.