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HIGH Severity CVEs

CVSS 7.0 – 8.9

CVSS 7.0–8.9 — serious vulnerabilities that can lead to significant data exposure, privilege escalation, or service disruption

143,102
Total
363
Known Exploited
Showing 73,421 of 143,102 total · Page 71/1469
7.0
CVE-2026-62780

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

7.8
CVE-2026-62779

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

8.1
CVE-2026-62778

Use after free in Windows DNS allows an unauthorized attacker to elevate privileges over a network.

7.8
CVE-2026-62777

Missing authentication for critical function in Windows License Manager allows an authorized attacker to elevate privile

7.8
CVE-2026-62776

Improper link resolution before file access ('link following') in Windows DHCP Server allows an authorized attacker to e

7.0
CVE-2026-62774

Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.

7.0
CVE-2026-62773

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

7.8
CVE-2026-62772

Heap-based buffer overflow in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker t

7.8
CVE-2026-62771

Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges

7.8
CVE-2026-62770

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

7.8
CVE-2026-62768

Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.

7.0
CVE-2026-62766

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

7.8
CVE-2026-62761

Improper link resolution before file access ('link following') in Windows DHCP Server allows an authorized attacker to e

7.8
CVE-2026-62758

Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileg

7.8
CVE-2026-62755

Stack-based buffer overflow in Windows DHCP Client allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-62754

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

7.0
CVE-2026-62753

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

7.8
CVE-2026-62752

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

7.8
CVE-2026-62751

Integer overflow or wraparound in Windows Projected File System allows an authorized attacker to elevate privileges loca

7.0
CVE-2026-62749

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

7.0
CVE-2026-62748

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service

7.8
CVE-2026-62747

Heap-based buffer overflow in Windows Device Association Service allows an authorized attacker to elevate privileges loc

7.8
CVE-2026-62741

Integer underflow (wrap or wraparound) in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-62739

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

7.8
CVE-2026-62737

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

7.8
CVE-2026-62736

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

7.8
CVE-2026-62735

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

7.0
CVE-2026-62734

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service

7.8
CVE-2026-62733

Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-62732

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

7.0
CVE-2026-62729

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service

7.0
CVE-2026-62728

Time-of-check time-of-use (toctou) race condition in Windows Common Log File System Driver allows an authorized attacker

7.0
CVE-2026-62726

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

7.0
CVE-2026-62725

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

7.0
CVE-2026-62724

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

7.0
CVE-2026-62723

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

7.8
CVE-2026-62722

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

7.8
CVE-2026-62721

Insufficient granularity of access control in User-Mode Power Service (UMPS) allows an authorized attacker to elevate pr

7.8
CVE-2026-62719

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

7.8
CVE-2026-62717

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

7.8
CVE-2026-62713

Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges

7.8
CVE-2026-62712

Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-62711

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

7.8
CVE-2026-62710

Heap-based buffer overflow in Windows Device Association Service allows an authorized attacker to elevate privileges loc

7.8
CVE-2026-62707

Use after free in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.

7.0
CVE-2026-62705

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Bind Filter Drive

7.8
CVE-2026-62701

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

7.8
CVE-2026-62700

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

7.8
CVE-2026-62698

Numeric truncation error in Microsoft Digest Authentication allows an authorized attacker to elevate privileges locally.

7.8
CVE-2026-62696

Integer underflow (wrap or wraparound) in Windows Program Compatibility Assistant Service allows an authorized attacker

Frequently Asked Questions

What does HIGH severity mean for CVEs?

CVSS 7.0–8.9 — serious vulnerabilities that can lead to significant data exposure, privilege escalation, or service disruption

How many high severity CVEs exist?

There are 143,102 CVE records rated HIGH in our database. Of these, 363 are listed in CISA's Known Exploited Vulnerabilities catalog.

How should I prioritize high severity vulnerabilities?

HIGH severity vulnerabilities should be patched immediately, especially if they are in the CISA KEV catalog or have a high EPSS score. Use CyberStrike to automatically detect and prioritize these vulnerabilities across your infrastructure.

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