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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 68/380
7.8
CVE-2026-20956

Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

7.8
CVE-2026-20955

Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

8.4
CVE-2026-20953

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

8.4
CVE-2026-20952

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

7.8
CVE-2026-20951

Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally.

7.8
CVE-2026-20950

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

7.8
CVE-2026-20949

Improper access control in Microsoft Office Excel allows an unauthorized attacker to bypass a security feature locally.

7.8
CVE-2026-20948

Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally.

8.8
CVE-2026-20947

Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft Office SharePoint allo

7.8
CVE-2026-20946

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

8.4
CVE-2026-20944

Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to execute code locally.

7.0
CVE-2026-20943

Untrusted search path in Microsoft Office allows an unauthorized attacker to execute code locally.

7.8
CVE-2026-20941

Improper link resolution before file access ('link following') in Host Process for Windows Tasks allows an authorized at

7.8
CVE-2026-20940

Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges

5.5
CVE-2026-20939

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to dis

7.8
CVE-2026-20938

Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to el

5.5
CVE-2026-20937

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to dis

4.3
CVE-2026-20936

Out-of-bounds read in Windows NDIS allows an authorized attacker to disclose information with a physical attack.

6.2
CVE-2026-20935

Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an unauthorized attacker to

7.5
CVE-2026-20934

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

5.5
CVE-2026-20932

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to dis

8.0
CVE-2026-20931

External control of file name or path in Windows Telephony Service allows an authorized attacker to elevate privileges o

7.5
CVE-2026-20929

Improper access control in Windows HTTP.sys allows an authorized attacker to elevate privileges over a network.

5.3
CVE-2026-20927

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

7.5
CVE-2026-20926

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

6.5
CVE-2026-20925

External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network

7.8
CVE-2026-20924

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

7.8
CVE-2026-20923

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

7.8
CVE-2026-20922

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

7.5
CVE-2026-20921

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

7.8
CVE-2026-20920

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

7.5
CVE-2026-20919

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

7.8
CVE-2026-20918

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Servic

7.8
CVE-2026-20877

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

6.7
CVE-2026-20876

Heap-based buffer overflow in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to eleva

7.5
CVE-2026-20875

Null pointer dereference in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker t

7.8
CVE-2026-20874

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Servic

7.8
CVE-2026-20873

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Servic

6.5
CVE-2026-20872

External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network

7.8
CVE-2026-20871

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

7.8
CVE-2026-20870

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

7.0
CVE-2026-20869

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Local Session Man

8.8
CVE-2026-20868

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execut

7.8
CVE-2026-20867

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Servic

7.8
CVE-2026-20866

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Servic

7.8
CVE-2026-20865

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

7.8
CVE-2026-20864

Heap-based buffer overflow in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privi

7.0
CVE-2026-20863

Double free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.

5.5
CVE-2026-20862

Exposure of sensitive information to an unauthorized actor in Windows Management Services allows an authorized attacker

7.8
CVE-2026-20861

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Management Servic

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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