CVE Database

161468+ vulnerabilities with CVSS scores, EPSS exploit predictions, and CISA KEV status. Updated daily.

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CVE-2026-83658
5.5 MEDIUM

Improper access control in Windows Error Reporting allows an authorized attacker to disclose information locally.

Oct 13, 2026
CVE-2026-83657
5.5 MEDIUM

Weak authentication in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally.

Oct 13, 2026
CVE-2026-83656
4.7 MEDIUM

Missing authentication for critical function in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally.

Oct 13, 2026
CVE-2026-83655
7.5 HIGH

Out-of-bounds read in Network Policy Server (NPS) allows an unauthorized attacker to deny service over a network.

Oct 13, 2026
CVE-2026-83654
7.8 HIGH

Missing authentication for critical function in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83652
7.8 HIGH

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

Oct 13, 2026
CVE-2026-83651
6.5 MEDIUM

Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information over a network.

Oct 13, 2026
CVE-2026-83650
7.8 HIGH

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

Oct 13, 2026
CVE-2026-83649
6.5 MEDIUM

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

Oct 13, 2026
CVE-2026-83648
6.5 MEDIUM

Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network.

Oct 13, 2026
CVE-2026-83647
7.5 HIGH

Out-of-bounds read in Active Directory Domain Services allows an unauthorized attacker to deny service over a network.

Oct 13, 2026
CVE-2026-83646
4.8 MEDIUM

Url redirection to untrusted site ('open redirect') in Active Directory Federation Services (AD FS) allows an authorized attacker to perform spoofing over a network.

Oct 13, 2026
CVE-2026-83645
7.5 HIGH

Allocation of resources without limits or throttling in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.

Oct 13, 2026
CVE-2026-83644
7.0 HIGH

Use after free in Windows Audio Service allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83643
8.8 HIGH

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

Oct 13, 2026
CVE-2026-83642
8.8 HIGH

Access of resource using incompatible type ('type confusion') in DNS Server allows an unauthorized attacker to execute code over a network.

Oct 13, 2026
CVE-2026-83641
7.8 HIGH

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

Oct 13, 2026
CVE-2026-83640
7.8 HIGH

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

Oct 13, 2026
CVE-2026-83639
7.8 HIGH

Heap-based buffer overflow in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally.

Oct 13, 2026
CVE-2026-83638
7.8 HIGH

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

Oct 13, 2026
CVE-2026-83637
7.8 HIGH

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

Oct 13, 2026
CVE-2026-83636
6.5 MEDIUM

Null pointer dereference in Windows Hyper-V allows an authorized attacker to deny service locally.

Oct 13, 2026
CVE-2026-83635
7.5 HIGH

Out-of-bounds read in DNS Server allows an unauthorized attacker to deny service over a network.

Oct 13, 2026
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

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