windows_10_version_21h2 vulnerabilities
CVEs whose affected-version data names the windows_10_version_21h2 package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.
1103 CVEsRSS
CVE-2026-83582Medium· 4.7Use after free in Windows Graphics Kernel allows an authorized attacker to disclose information locally.
Use after free in Windows Graphics Kernel allows an authorized attacker to disclose information locally.
CVE-2026-83580High· 7.0Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83579High· 7.8Heap-based buffer overflow in Windows Smart Card allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Smart Card allows an authorized attacker to elevate privileges locally.
CVE-2026-83578Critical· 9.8Integer underflow (wrap or wraparound) in Windows PowerShell allows an unauthorized attacker to execute code over a network.
Integer underflow (wrap or wraparound) in Windows PowerShell allows an unauthorized attacker to execute code over a network.
CVE-2026-83575High· 7.0Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-83574High· 7.0Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-83573Medium· 6.8Integer overflow or wraparound in Windows Kernel Mode Driver allows an unauthorized attacker to elevate privileges with a physical attack.
Integer overflow or wraparound in Windows Kernel Mode Driver allows an unauthorized attacker to elevate privileges with a physical attack.
CVE-2026-83571Medium· 5.5Null pointer dereference in Windows Audio Service allows an authorized attacker to disclose information locally.
Null pointer dereference in Windows Audio Service allows an authorized attacker to disclose information locally.
CVE-2026-83570High· 7.8Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-83569High· 7.8Heap-based buffer overflow in HID Parser Library allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in HID Parser Library allows an authorized attacker to elevate privileges locally.
CVE-2026-83567High· 7.8Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.
Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-83565Medium· 5.5Buffer over-read in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information locally.
Buffer over-read in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information locally.
CVE-2026-83564High· 7.0Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-83522High· 8.1Reliance on untrusted inputs in a security decision in Windows IKE Extension allows an unauthorized attacker to perform spoofing over a network.
Reliance on untrusted inputs in a security decision in Windows IKE Extension allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-83521Medium· 6.5Out-of-bounds read in Windows IKE Extension allows an authorized attacker to disclose information over a network.
Out-of-bounds read in Windows IKE Extension allows an authorized attacker to disclose information over a network.
CVE-2026-83519Critical· 9.8Heap-based buffer overflow in Windows Error Reporting allows an unauthorized attacker to execute code over a network.
Heap-based buffer overflow in Windows Error Reporting allows an unauthorized attacker to execute code over a network.
CVE-2026-83517Critical· 9.8Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
CVE-2026-83515Medium· 6.5Use of uninitialized resource in RPC Runtime allows an unauthorized attacker to disclose information over a network.
Use of uninitialized resource in RPC Runtime allows an unauthorized attacker to disclose information over a network.
CVE-2026-83514High· 7.8Heap-based buffer overflow in Windows Partition Management Driver allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Partition Management Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-83513High· 7.8Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.
Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.
CVE-2026-83510High· 7.0Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.
Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.
CVE-2026-83509High· 7.0Untrusted search path in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.
Untrusted search path in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.
CVE-2026-83508High· 7.8Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.
Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-83507Medium· 5.5Improper link resolution before file access ('link following') in Windows Update Orchestrator Service allows an authorized attacker to disclose information locally.
Improper link resolution before file access ('link following') in Windows Update Orchestrator Service allows an authorized attacker to disclose information locally.
CVE-2026-83506High· 7.8Untrusted search path in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.
Untrusted search path in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.
CVE-2026-83505High· 7.0Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.
Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.
CVE-2026-83500Medium· 6.1Url redirection to untrusted site ('open redirect') in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
Url redirection to untrusted site ('open redirect') in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
CVE-2026-81971High· 7.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows NTFS allows an authorized attacker to elevate privileges locally.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-81964Medium· 5.5Use of hard-coded credentials in Windows Update Orchestrator Service allows an authorized attacker to bypass a security feature locally.
Use of hard-coded credentials in Windows Update Orchestrator Service allows an authorized attacker to bypass a security feature locally.
CVE-2026-78459High· 7.8Heap-based buffer overflow in Windows Internet Information Services allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Internet Information Services allows an authorized attacker to elevate privileges locally.