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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 65/380
7.8
CVE-2026-21342

Substance3D - Stager versions 3.1.6 and earlier are affected by an out-of-bounds write vulnerability that could result i

7.8
CVE-2026-21341

Substance3D - Stager versions 3.1.6 and earlier are affected by an out-of-bounds write vulnerability that could result i

6.5
CVE-2026-23655

Cleartext storage of sensitive information in Azure Compute Gallery allows an authorized attacker to disclose informatio

8.8
CVE-2026-21537

Improper control of generation of code ('code injection') in Microsoft Defender for Linux allows an unauthorized attacke

7.8
CVE-2026-21533 KEV

Improper privilege management in Windows Remote Desktop allows an authorized attacker to elevate privileges locally.

9.8
CVE-2026-21531

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

5.7
CVE-2026-21529

Improper neutralization of input during web page generation ('cross-site scripting') in Azure HDInsights allows an autho

6.5
CVE-2026-21528

Binding to an unrestricted ip address in Azure IoT Explorer allows an unauthorized attacker to disclose information over

6.5
CVE-2026-21527

User interface (ui) misrepresentation of critical information in Microsoft Exchange Server allows an unauthorized attack

6.2
CVE-2026-21525 KEV

Null pointer dereference in Windows Remote Access Connection Manager allows an unauthorized attacker to deny service loc

8.0
CVE-2026-21523

Time-of-check time-of-use (toctou) race condition in GitHub Copilot and Visual Studio allows an authorized attacker to e

6.7
CVE-2026-21522

Improper neutralization of special elements used in a command ('command injection') in Azure Compute Gallery allows an a

7.8
CVE-2026-21519 KEV

Access of resource using incompatible type ('type confusion') in Desktop Window Manager allows an authorized attacker to

8.8
CVE-2026-21518

Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio

4.7
CVE-2026-21517

Improper link resolution before file access ('link following') in Windows App for Mac allows an authorized attacker to e

8.8
CVE-2026-21516

Improper neutralization of special elements used in a command ('command injection') in Github Copilot allows an unauthor

7.8
CVE-2026-21514 KEV

Reliance on untrusted inputs in a security decision in Microsoft Office Word allows an unauthorized attacker to bypass a

8.8
CVE-2026-21513 KEV

Protection mechanism failure in MSHTML Framework allows an unauthorized attacker to bypass a security feature over a net

6.5
CVE-2026-21512

Server-side request forgery (ssrf) in Azure DevOps Server allows an authorized attacker to perform spoofing over a netwo

7.5
CVE-2026-21511

Deserialization of untrusted data in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a

8.8
CVE-2026-21510 KEV

Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a networ

7.0
CVE-2026-21508

Improper authentication in Windows Storage allows an authorized attacker to elevate privileges locally.

5.5
CVE-2026-21358

InDesign Desktop versions 21.1, 20.5.1 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could

7.8
CVE-2026-21357

InDesign Desktop versions 21.1, 20.5.1 and earlier are affected by a Heap-based Buffer Overflow vulnerability that could

7.8
CVE-2026-21351

After Effects versions 25.6 and earlier are affected by a Use After Free vulnerability that could result in arbitrary co

5.5
CVE-2026-21350

After Effects versions 25.6 and earlier are affected by a NULL Pointer Dereference vulnerability that could lead to appl

5.5
CVE-2026-21332

InDesign Desktop versions 21.1, 20.5.1 and earlier are affected by an out-of-bounds read vulnerability that could lead t

7.8
CVE-2026-21330

After Effects versions 25.6 and earlier are affected by an Access of Resource Using Incompatible Type ('Type Confusion')

7.8
CVE-2026-21329

After Effects versions 25.6 and earlier are affected by a Use After Free vulnerability that could result in arbitrary co

7.8
CVE-2026-21328

After Effects versions 25.6 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitr

7.8
CVE-2026-21327

After Effects versions 25.6 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitr

7.8
CVE-2026-21326

After Effects versions 25.6 and earlier are affected by a Use After Free vulnerability that could result in arbitrary co

7.8
CVE-2026-21325

After Effects versions 25.6 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file,

7.8
CVE-2026-21324

After Effects versions 25.6 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file,

7.8
CVE-2026-21323

After Effects versions 25.6 and earlier are affected by a Use After Free vulnerability that could result in arbitrary co

7.8
CVE-2026-21322

After Effects versions 25.6 and earlier are affected by an out-of-bounds read vulnerability when parsing a crafted file,

7.8
CVE-2026-21321

After Effects versions 25.6 and earlier are affected by an Integer Overflow or Wraparound vulnerability that could resul

7.8
CVE-2026-21320

After Effects versions 25.6 and earlier are affected by a Use After Free vulnerability that could result in arbitrary co

5.5
CVE-2026-21319

After Effects versions 25.6 and earlier are affected by an Out-of-bounds Read vulnerability that could lead to memory ex

7.8
CVE-2026-21318

After Effects versions 25.6 and earlier are affected by an out-of-bounds write vulnerability that could result in arbitr

5.5
CVE-2026-21261

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

7.5
CVE-2026-21260

Exposure of sensitive information to an unauthorized actor in Microsoft Office Outlook allows an unauthorized attacker t

7.8
CVE-2026-21259

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

5.5
CVE-2026-21258

Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

8.0
CVE-2026-21257

Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio

8.8
CVE-2026-21256

Improper neutralization of special elements used in a command ('command injection') in GitHub Copilot and Visual Studio

8.8
CVE-2026-21255

Improper access control in Windows Hyper-V allows an authorized attacker to bypass a security feature locally.

7.0
CVE-2026-21253

Use after free in Mailslot File System allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-21251

Use after free in Windows Cluster Client Failover allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-21250

Untrusted pointer dereference in Windows HTTP.sys 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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