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Microsoft

45,598 known vulnerabilities

611
CRITICAL
4,907
HIGH
2,376
MEDIUM
78
LOW

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windows 3758 windows server 2016 2125 windows 10 1609 windows server 2019 1564 windows server 2012 1521 windows server 2025 1055 windows 8.1 1028 windows 11 24h2 1025 windows 11 25h2 1024 windows server 2022 953
7,972 CVEs · Page 5/160
7.8
CVE-2026-64910

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

7.8
CVE-2026-64909

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

7.8
CVE-2026-64908

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

7.8
CVE-2026-64907

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

7.8
CVE-2026-64906

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

7.8
CVE-2026-64905

Buffer over-read in Microsoft Office Word allows an unauthorized attacker to execute code locally.

7.8
CVE-2026-64904

Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to exe

7.8
CVE-2026-64903

Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to execute code locally.

4.6
CVE-2026-64902

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allo

8.8
CVE-2026-64901

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

7.3
CVE-2026-64900

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allo

5.5
CVE-2026-64899

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

7.8
CVE-2026-64898

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

4.6
CVE-2026-64897

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allo

7.8
CVE-2026-63533

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

7.8
CVE-2026-63532

Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to execute code locally.

5.5
CVE-2026-63531

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

5.5
CVE-2026-63530

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

5.5
CVE-2026-63529

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

5.5
CVE-2026-63528

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

7.8
CVE-2026-63527

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

7.8
CVE-2026-63526

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

7.8
CVE-2026-63525

Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code locally.

5.5
CVE-2026-63524

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

7.8
CVE-2026-63522

Incorrect permission assignment for critical resource in Azure SQL Database allows an authorized attacker to elevate pri

5.5
CVE-2026-63521

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

8.1
CVE-2026-63520

Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to execute code over a network.

7.8
CVE-2026-63519

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

7.8
CVE-2026-63518

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

5.5
CVE-2026-63517

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

6.5
CVE-2026-63516

Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over

7.8
CVE-2026-63515

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

8.8
CVE-2026-63514

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

7.8
CVE-2026-63513

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

6.5
CVE-2026-63512

Incorrect authorization in Microsoft Office SharePoint allows an authorized attacker to perform tampering over a network

4.6
CVE-2026-62917

Improper input validation in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a networ

6.5
CVE-2026-62915

Missing authorization in Microsoft Exchange Server allows an authorized attacker to bypass a security feature over a net

7.3
CVE-2026-62914

Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows

8.8
CVE-2026-62913

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

6.5
CVE-2026-62912

Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to deny service over a netw

8.0
CVE-2026-62911

Authentication bypass by capture-replay in Microsoft Exchange Server allows an authorized attacker to elevate privileges

7.2
CVE-2026-62910

Improper control of resource identifiers ('resource injection') in Microsoft Exchange Server allows an authorized attack

7.8
CVE-2026-62909

Uncaught exception in .NET allows an authorized attacker to elevate privileges locally.

7.0
CVE-2026-62908

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Backup Engine all

6.5
CVE-2026-62902

Inclusion of functionality from untrusted control sphere in .NET allows an unauthorized attacker to disclose information

7.5
CVE-2026-62901

Unchecked input for loop condition in .NET allows an unauthorized attacker to deny service over a network.

5.9
CVE-2026-62900

Improper removal of sensitive information before storage or transfer in .NET allows an unauthorized attacker to disclose

5.9
CVE-2026-62899

Inconsistent interpretation of http requests ('http request/response smuggling') in .NET allows an unauthorized attacker

7.5
CVE-2026-62898

Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.

7.0
CVE-2026-62897

Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.

Frequently Asked Questions

How many CVEs affect Microsoft?

Microsoft has 45,598 CVE records in our database, including 1405 critical and 22126 high severity vulnerabilities. 122 of these are listed in CISA's Known Exploited Vulnerabilities catalog.

What are the most severe Microsoft vulnerabilities?

Microsoft has 1405 critical severity (CVSS 9.0+) and 22126 high severity (CVSS 7.0-8.9) vulnerabilities. 122 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.

Detect Microsoft Vulnerabilities

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