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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 23/380
7.8
CVE-2026-50351

Improper access control in Windows Audio Compression Manager (ACM) allows an authorized attacker to elevate privileges l

5.5
CVE-2026-50350

Exposure of sensitive information to an unauthorized actor in Windows Trusted Runtime Interface Driver allows an authori

8.8
CVE-2026-50342

Improper access control in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.

8.2
CVE-2026-50338

Improper authentication in Azure Spring Apps allows an authorized attacker to elevate privileges over a network.

7.8
CVE-2026-50333

Missing authentication for critical function in Windows Spaceport.sys allows an authorized attacker to elevate privilege

7.0
CVE-2026-50325

Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally.

7.0
CVE-2026-50323

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

7.8
CVE-2026-50318

Stack-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to elevate privileges

5.5
CVE-2026-50316

Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information

7.8
CVE-2026-50311

Improper access control in Windows Server allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-50308

Integer underflow (wrap or wraparound) in Windows NTFS allows an unauthorized attacker to execute code locally.

5.5
CVE-2026-50303

Use of a cryptographic primitive with a risky implementation in Windows Key Guard allows an authorized attacker to bypas

5.5
CVE-2026-50300

Integer underflow (wrap or wraparound) in Windows Kernel allows an authorized attacker to disclose information locally.

6.8
CVE-2026-50299

Integer overflow or wraparound in Windows Storage Spaces Direct allows an unauthorized attacker to execute code with a p

6.8
CVE-2026-50298

Integer overflow or wraparound in Windows Spaceport.sys allows an unauthorized attacker to elevate privileges with a phy

7.0
CVE-2026-50297

Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally.

7.0
CVE-2026-50296

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

5.5
CVE-2026-50295

Improper privilege management in Microsoft Windows DNS allows an authorized attacker to bypass a security feature locall

6.2
CVE-2026-50294

Exposure of sensitive system information to an unauthorized control sphere in Windows Kernel allows an unauthorized atta

7.8
CVE-2026-50293

Use after free in Windows Internal Task Bar allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-49808

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

6.2
CVE-2026-49807

Exposure of sensitive information to an unauthorized actor in Windows DirectX allows an unauthorized attacker to disclos

7.0
CVE-2026-49806

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

7.0
CVE-2026-49805

Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally.

6.6
CVE-2026-49804

Heap-based buffer overflow in Windows USB Video Driver allows an unauthorized attacker to elevate privileges with a phys

7.0
CVE-2026-49803

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows AppX Deployment S

7.0
CVE-2026-49802

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

5.5
CVE-2026-49801

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

7.8
CVE-2026-49800

Integer overflow or wraparound in Windows Web Proxy Auto-Discovery Protocol (WPAD) allows an authorized attacker to elev

6.5
CVE-2026-49799

Uncontrolled resource consumption in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized att

9.3
CVE-2026-49798

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

7.8
CVE-2026-49797

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

7.8
CVE-2026-49796

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

8.8
CVE-2026-49795

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

4.6
CVE-2026-49794

Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose informat

7.8
CVE-2026-49793

Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally

7.8
CVE-2026-49792

Numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.

7.1
CVE-2026-49791

Improper link resolution before file access ('link following') in Windows Routing and Remote Access Service (RRAS) allow

7.3
CVE-2026-49790

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

7.3
CVE-2026-49789

Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.

7.5
CVE-2026-49788

Allocation of resources without limits or throttling in HTTP/2 allows an unauthorized attacker to deny service over a ne

7.5
CVE-2026-49787

Allocation of resources without limits or throttling in Windows HTTP.sys allows an unauthorized attacker to deny service

7.0
CVE-2026-49784

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

7.8
CVE-2026-49783

Improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a secu

8.4
CVE-2026-49184

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

7.0
CVE-2026-49183

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Clipboard Server

7.5
CVE-2026-49181

Integer underflow (wrap or wraparound) in Windows DHCP Client allows an unauthorized attacker to elevate privileges over

5.5
CVE-2026-49180

Improper link resolution before file access ('link following') in Universal Plug and Play (upnp.dll) allows an authorize

8.8
CVE-2026-49178

Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a netw

7.8
CVE-2026-49176

Improper privilege management in Windows WalletService 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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