CVE-2026-21519 — Microsoft Windows Type Confusion Vulnerability
Microsoft Desktop Windows Manager contains a type confusion vulnerability that could allow an authorized attacker to elevate privileges locally.
Windows · Feb 10, 2026
Explore every threat in the CISA Known Exploited Vulnerabilities (KEV) catalog, enhanced with plain-English executive analysis, AWS relevance, and technical remediation guidance.
| CVE | Vendor | Product | Added | Due | Status |
|---|---|---|---|---|---|
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CVE-2026-21519 — Microsoft Windows Type Confusion Vulnerability
Microsoft Desktop Windows Manager contains a type confusion vulnerability that could allow an authorized attacker to elevate privileges locally.
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Microsoft | Windows | Feb 10, 2026 | Mar 3, 2026 | |
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CVE-2026-21525 — Microsoft Windows NULL Pointer Dereference Vulnerability
Microsoft Windows Remote Access Connection Manager contains a NULL pointer dereference that could allow an unauthorized attacker to deny service locally.
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Microsoft | Windows | Feb 10, 2026 | Mar 3, 2026 | |
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CVE-2026-21533 — Microsoft Windows Improper Privilege Management Vulnerability
Microsoft Windows Remote Desktop Services contains an improper privilege management vulnerability that could allow an authorized attacker to elevate privileges locally.
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Microsoft | Windows | Feb 10, 2026 | Mar 3, 2026 | |
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CVE-2026-20805 — Microsoft Windows Information Disclosure Vulnerability
Microsoft Windows Desktop Windows Manager contains an information disclosure vulnerability that allows an authorized attacker to disclose information locally.
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Microsoft | Windows | Jan 13, 2026 | Feb 3, 2026 | |
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CVE-2025-62221 — Microsoft Windows Use After Free Vulnerability
Microsoft Windows Cloud Files Mini Filter Driver contains a use after free vulnerability that can allow an authorized attacker to elevate privileges locally.
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Microsoft | Windows | Dec 9, 2025 | Dec 30, 2025 | |
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CVE-2025-62215 — Microsoft Windows Race Condition Vulnerability
Microsoft Windows Kernel contains a race condition vulnerability that allows a local attacker with low-level privileges to escalate privileges. Successful exploitation of this vulnerability could enable the attacker to gain SYSTEM-level access.
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Microsoft | Windows | Nov 12, 2025 | Dec 3, 2025 | |
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CVE-2025-59287 — Microsoft Windows Server Update Service (WSUS) Deserialization of Untrusted Data Vulnerability
Microsoft Windows Server Update Service (WSUS) contains a deserialization of untrusted data vulnerability that allows for remote code execution.
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Microsoft | Windows | Oct 24, 2025 | Nov 14, 2025 | |
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CVE-2025-33073 — Microsoft Windows SMB Client Improper Access Control Vulnerability
Microsoft Windows SMB Client contains an improper access control vulnerability that could allow for privilege escalation. An attacker could execute a specially crafted malicious script to coerce the victim machine to connect back to the attack system using SMB and authenticate.
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Microsoft | Windows | Oct 20, 2025 | Nov 10, 2025 | |
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CVE-2025-24990 — Microsoft Windows Untrusted Pointer Dereference Vulnerability
Microsoft Windows Agere Modem Driver contains an untrusted pointer dereference vulnerability that allows for privilege escalation. An attacker who successfully exploited this vulnerability could gain administrator privileges.
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Microsoft | Windows | Oct 14, 2025 | Nov 4, 2025 | |
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CVE-2025-59230 — Microsoft Windows Improper Access Control Vulnerability
Microsoft Windows contains an improper access control vulnerability in Windows Remote Access Connection Manager which could allow an authorized attacker to elevate privileges locally.
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Microsoft | Windows | Oct 14, 2025 | Nov 4, 2025 |
Microsoft Desktop Windows Manager contains a type confusion vulnerability that could allow an authorized attacker to elevate privileges locally.
Windows · Feb 10, 2026
Microsoft Windows Remote Access Connection Manager contains a NULL pointer dereference that could allow an unauthorized attacker to deny service locally.
Windows · Feb 10, 2026
Microsoft Windows Remote Desktop Services contains an improper privilege management vulnerability that could allow an authorized attacker to elevate privileges locally.
Windows · Feb 10, 2026
Microsoft Windows Desktop Windows Manager contains an information disclosure vulnerability that allows an authorized attacker to disclose information locally.
Windows · Jan 13, 2026
Microsoft Windows Cloud Files Mini Filter Driver contains a use after free vulnerability that can allow an authorized attacker to elevate privileges locally.
Windows · Dec 9, 2025
Microsoft Windows Kernel contains a race condition vulnerability that allows a local attacker with low-level privileges to escalate privileges. Successful exploitation of this vulnerability could enable the attacker to gain SYSTEM-level access.
Windows · Nov 12, 2025
Microsoft Windows Server Update Service (WSUS) contains a deserialization of untrusted data vulnerability that allows for remote code execution.
Windows · Oct 24, 2025
Microsoft Windows SMB Client contains an improper access control vulnerability that could allow for privilege escalation. An attacker could execute a specially crafted malicious script to coerce the victim machine to connect back to the attack system using SMB and authenticate.
Windows · Oct 20, 2025
Microsoft Windows Agere Modem Driver contains an untrusted pointer dereference vulnerability that allows for privilege escalation. An attacker who successfully exploited this vulnerability could gain administrator privileges.
Windows · Oct 14, 2025
Microsoft Windows contains an improper access control vulnerability in Windows Remote Access Connection Manager which could allow an authorized attacker to elevate privileges locally.
Windows · Oct 14, 2025