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Microsoft

91,472 known vulnerabilities

1,058
CRITICAL
11,903
HIGH
5,674
MEDIUM
354
LOW

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windows 8173 windows server 2016 5644 windows server 2019 5279 windows server 2012 4134 windows 10 3588 windows server 2022 3387 windows server 2008 3078 windows 10 1809 2579 windows 10 21h2 2553 windows 10 22h2 2550
18,990 CVEs · Page 22/380
8.8
CVE-2026-55005

Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network.

7.8
CVE-2026-55004

Double free in Microsoft Printer Drivers allows an authorized attacker to elevate privileges locally.

6.5
CVE-2026-55003

Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.

8.8
CVE-2026-55002

External control of file name or path in SQL Server allows an authorized attacker to elevate privileges over a network.

7.8
CVE-2026-55001

Improper certificate validation in Windows Active Directory allows an authorized attacker to elevate privileges locally.

6.4
CVE-2026-55000

Use after free in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.

8.8
CVE-2026-54999

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an

5.5
CVE-2026-54997

Use of uninitialized resource in Windows SMB allows an authorized attacker to disclose information locally.

7.0
CVE-2026-54996

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver

8.1
CVE-2026-54995

Use after free in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over a ne

7.8
CVE-2026-54993

Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally

8.4
CVE-2026-54992

Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code loca

7.8
CVE-2026-54991

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver

9.8
CVE-2026-54990

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

7.0
CVE-2026-54989

Use after free in Quality Windows Audio/Video Experience (QWAVE) service allows an authorized attacker to elevate privil

6.1
CVE-2026-54988

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

7.8
CVE-2026-54987

Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-54986

Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.

7.5
CVE-2026-54983

Stack-based buffer overflow in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny serv

8.8
CVE-2026-54982

Integer underflow (wrap or wraparound) in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker t

6.8
CVE-2026-54132

Heap-based buffer overflow in Windows Kernel allows an unauthorized attacker to elevate privileges with a physical attac

7.0
CVE-2026-54129

Use after free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

7.4
CVE-2026-54127

Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally.

8.4
CVE-2026-54122

Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally.

7.5
CVE-2026-54119

Loop with unreachable exit condition ('infinite loop') in Windows Active Directory allows an unauthorized attacker to de

9.8
CVE-2026-54118

Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.

9.8
CVE-2026-54117

Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.

7.8
CVE-2026-54114

Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-54112

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K allows an

7.0
CVE-2026-54111

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver

7.8
CVE-2026-54109

Integer overflow or wraparound in Windows Resilient File System (ReFS) allows an authorized attacker to execute code loc

6.5
CVE-2026-54108

External control of file name or path in Microsoft Office SharePoint allows an authorized attacker to perform spoofing o

8.8
CVE-2026-54107

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K allows an

7.8
CVE-2026-50697

Exposure of sensitive information to an unauthorized actor in Windows Common Log File System Driver allows an authorized

7.5
CVE-2026-50696

Heap-based buffer overflow in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker to deny servi

7.5
CVE-2026-50695

Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over

8.1
CVE-2026-50694

Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a

6.6
CVE-2026-50678

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

7.8
CVE-2026-50675

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

8.8
CVE-2026-50663

Relative path traversal in Age of Empires II: Definitive Edition Game allows an unauthorized attacker to execute code ov

7.5
CVE-2026-50653

Loop with unreachable exit condition ('infinite loop') in Azure Active Directory allows an unauthorized attacker to deny

7.5
CVE-2026-50652

Deserialization of untrusted data in Azure Active Directory allows an unauthorized attacker to deny service over a netwo

9.8
CVE-2026-50522 KEV

Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a

8.4
CVE-2026-50520

Improper neutralization of special elements used in a command ('command injection') in Visual Studio Code allows an unau

7.5
CVE-2026-50506

Allocation of resources without limits or throttling in ASP.NET Core allows an unauthorized attacker to deny service ove

7.0
CVE-2026-50384

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Clip Service allo

5.5
CVE-2026-50381

Access of resource using incompatible type ('type confusion') in Composite Image File System Driver allows an authorized

7.3
CVE-2026-50364

Improper link resolution before file access ('link following') in Windows Server Backup allows an authorized attacker to

7.0
CVE-2026-50356

Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App Sto

7.1
CVE-2026-50354

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

Frequently Asked Questions

How many CVEs affect Microsoft?

Microsoft has 91,472 CVE records in our database, including 2628 critical and 63090 high severity vulnerabilities. 351 of these are listed in CISA's Known Exploited Vulnerabilities catalog.

What are the most severe Microsoft vulnerabilities?

Microsoft has 2628 critical severity (CVSS 9.0+) and 63090 high severity (CVSS 7.0-8.9) vulnerabilities. 351 vulnerabilities are confirmed as actively exploited in the wild.

How can I scan for Microsoft vulnerabilities?

CyberStrike's AI-powered security agents automatically detect vulnerabilities in Microsoft products across your infrastructure. The platform provides continuous pentesting, DAST scanning, and real-time vulnerability monitoring with actionable remediation guidance.

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