CVE Database

146895+ vulnerabilities with CVSS scores, EPSS exploit predictions, and CISA KEV status. Updated daily.

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CVE-2026-83634
7.8 HIGH

Double free in Windows BitLocker allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83588
7.8 HIGH

Heap-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83587
7.8 HIGH

Untrusted pointer dereference in Windows Core Messaging allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83586
7.8 HIGH

Weak authentication in Windows Resilient File System (ReFS) Deduplication Service allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83585
7.8 HIGH

Use of externally-controlled format string in Windows NTFS allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83584
7.0 HIGH

Use after free in Windows Smart Card allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83583
7.8 HIGH

Improper access control in Windows Geotag Broker allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83582
4.7 MEDIUM

Use after free in Windows Graphics Kernel allows an authorized attacker to disclose information locally.

Oct 13, 2026
CVE-2026-83580
7.0 HIGH

Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83579
7.8 HIGH

Heap-based buffer overflow in Windows Smart Card allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83578
9.8 CRITICAL

Integer underflow (wrap or wraparound) in Windows PowerShell allows an unauthorized attacker to execute code over a network.

Oct 13, 2026
CVE-2026-83575
7.0 HIGH

Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83574
7.0 HIGH

Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83573
6.8 MEDIUM

Integer overflow or wraparound in Windows Kernel Mode Driver allows an unauthorized attacker to elevate privileges with a physical attack.

Oct 13, 2026
CVE-2026-83571
5.5 MEDIUM

Null pointer dereference in Windows Audio Service allows an authorized attacker to disclose information locally.

Oct 13, 2026
CVE-2026-83570
7.8 HIGH

Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83569
7.8 HIGH

Heap-based buffer overflow in HID Parser Library allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83568
7.8 HIGH

Improper access control in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83567
7.8 HIGH

Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83566
7.0 HIGH

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

Oct 13, 2026
CVE-2026-83565
5.5 MEDIUM

Buffer over-read in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information locally.

Oct 13, 2026
CVE-2026-83564
7.0 HIGH

Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83523
8.8 HIGH

Heap-based buffer overflow in Windows Image Acquisition allows an unauthorized attacker to execute code over a network.

Oct 13, 2026
CVE-2026-83522
8.1 HIGH

Reliance on untrusted inputs in a security decision in Windows IKE Extension allows an unauthorized attacker to perform spoofing over a network.

Oct 13, 2026
CVE-2026-83521
6.5 MEDIUM

Out-of-bounds read in Windows IKE Extension allows an authorized attacker to disclose information over a network.

Oct 13, 2026
CVE-2026-83520
8.8 HIGH

Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code over a network.

Oct 13, 2026
CVE-2026-83519
9.8 CRITICAL

Heap-based buffer overflow in Windows Error Reporting allows an unauthorized attacker to execute code over a network.

Oct 13, 2026
CVE-2026-83518
7.8 HIGH

Heap-based buffer overflow in RPC Runtime allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83517
9.8 CRITICAL

Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.

Oct 13, 2026
CVE-2026-83516
7.5 HIGH

Out-of-bounds read in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.

Oct 13, 2026
CVE-2026-83515
6.5 MEDIUM

Use of uninitialized resource in RPC Runtime allows an unauthorized attacker to disclose information over a network.

Oct 13, 2026
CVE-2026-83514
7.8 HIGH

Heap-based buffer overflow in Windows Partition Management Driver allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83513
7.8 HIGH

Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83511
7.4 HIGH

Weak authentication in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.

Oct 13, 2026
CVE-2026-83510
7.0 HIGH

Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83509
7.0 HIGH

Untrusted search path in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83508
7.8 HIGH

Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83507
5.5 MEDIUM

Improper link resolution before file access ('link following') in Windows Update Orchestrator Service allows an authorized attacker to disclose information locally.

Oct 13, 2026
CVE-2026-83506
7.8 HIGH

Untrusted search path in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83505
7.0 HIGH

Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83504
4.7 MEDIUM

Time-of-check time-of-use (toctou) race condition in Windows SmartScreen allows an authorized attacker to disclose information locally.

Oct 13, 2026
CVE-2026-83500
6.1 MEDIUM

Url redirection to untrusted site ('open redirect') in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

Oct 13, 2026
CVE-2026-83499
7.8 HIGH

Insufficient granularity of access control in Windows Server Update Service allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-81971
7.0 HIGH

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows NTFS allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-81969
7.8 HIGH

Insufficient granularity of access control in Windows Server Update Service allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-81964
5.5 MEDIUM

Use of hard-coded credentials in Windows Update Orchestrator Service allows an authorized attacker to bypass a security feature locally.

Oct 13, 2026
CVE-2026-78459
7.8 HIGH

Heap-based buffer overflow in Windows Internet Information Services allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-77910
8.8 HIGH

Incorrect authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

Oct 13, 2026
CVE-2026-77902
8.8 HIGH

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Oct 13, 2026
CVE-2026-77496
8.8 HIGH

Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.

Oct 13, 2026

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