Microsoft Windows 10 21h2 vulnerabilities
3,944 published vulnerabilities in Microsoft Windows 10 21h2, 100 of them exploited in the wild. The most were published in 2026 (2297), and 2297 so far in 2026.
Microsoft Windows 10 21h2 vulnerabilities by year
2013
2021
2022
2023
2024
2025
2026
Most exploited Microsoft Windows 10 21h2 vulnerabilities
- CVE-2026-33824 Microsoft Internet Key Exchange (IKE) Service Extensions Double Free
- CVE-2026-96951 Microsoft Windows Command Injection
- CVE-2026-21510 Microsoft Windows Shell Protection Mechanism Failure
- CVE-2026-21513 Microsoft MSHTML Framework Protection Mechanism Failure
- CVE-2025-33053 Microsoft Windows External Control of File Name or Path
- CVE-2025-33073 Microsoft Windows SMB Client Improper Access Control
- CVE-2024-49039 Microsoft Windows Task Scheduler Privilege Escalation
- CVE-2024-43461 Microsoft Windows MSHTML Platform Spoofing
- CVE-2024-30040 Microsoft Windows MSHTML Platform Security Feature Bypass
- CVE-2024-29988 Microsoft SmartScreen Prompt Security Feature Bypass
- CVE-2023-36025 Microsoft Windows SmartScreen Security Feature Bypass
- CVE-2023-32049 Microsoft Windows Defender SmartScreen Security Feature Bypass
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