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CRITICAL Severity CVEs

CVSS 9.0 – 10.0

CVSS 9.0–10.0 — vulnerabilities that allow remote code execution, full system compromise, or trivial exploitation with no authentication required

35,149
Total
312
Known Exploited
Showing 21,564 of 35,149 total · Page 34/432
9.8
CVE-2021-32084

An issue was discovered in Quest KACE Systems Deployment Appliance (SMA) 11.0.273. If a customer restricts access to the

9.8
CVE-2026-64775

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 26.6 and iPadOS 26

9.8
CVE-2026-64774

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10,

9.8
CVE-2026-64772

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in iOS 18.7.10 and iPadOS

9.8
CVE-2026-64771

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iO

9.8
CVE-2026-64770

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS

9.8
CVE-2026-64769

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS

9.8
CVE-2026-64767

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma

9.8
CVE-2026-64762

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10

9.8
CVE-2026-64751

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.6 and iPadOS 26.6, m

9.8
CVE-2026-64746

An authorization issue was addressed with improved validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iO

9.3
CVE-2026-64740

A parsing issue in the handling of directory paths was addressed with improved path validation. This issue is fixed in i

9.8
CVE-2026-64738

A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, m

9.8
CVE-2026-64733

This issue was addressed with improved data protection. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Tahoe 26.

9.8
CVE-2026-64731

A path handling issue was addressed with improved validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Tahoe 2

9.8
CVE-2026-64729

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.6 and iPadOS 26.6, m

9.8
CVE-2026-64727

A type confusion issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.6, tvOS 26.6.

9.8
CVE-2026-64726

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 a

9.8
CVE-2026-64720

A race condition was addressed with improved state handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Taho

9.8
CVE-2026-64704

A type confusion issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS S

9.8
CVE-2026-64703

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Sequoia 15.7.8, macOS

9.8
CVE-2026-64702

An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Sequoia 15.7.8, macOS S

9.8
CVE-2026-64700

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7

9.8
CVE-2026-64698

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8,

9.8
CVE-2026-64697

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8,

9.8
CVE-2026-64696

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8,

9.8
CVE-2026-64695

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, macOS Sequ

9.8
CVE-2026-64694

An integer overflow was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Son

9.8
CVE-2026-64691

A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Tahoe 26.6. An app may be ab

9.1
CVE-2026-64551

In the Linux kernel, the following vulnerability has been resolved: sctp: validate STALE_COOKIE cause length before rea

9.8
CVE-2026-64541

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix UAF in smc_cdc_rx_handler() by pinning

9.8
CVE-2026-43822

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7

9.8
CVE-2026-43814

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 26.6 and iPadOS 26.6, m

9.8
CVE-2026-43812

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7

9.8
CVE-2026-43810

The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6 a

9.8
CVE-2026-43809

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10

9.8
CVE-2026-43807

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iO

9.8
CVE-2026-43805

A race condition was addressed with improved state handling. This issue is fixed in iOS 26.6 and iPadOS 26.6, macOS Sequ

9.8
CVE-2026-43803

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS

9.8
CVE-2026-43802

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS

9.8
CVE-2026-43799

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7

9.8
CVE-2026-43793

An issue existed in the handling of environment variables. This issue was addressed with improved validation. This issue

9.8
CVE-2026-43779

A logic issue was addressed with improved restrictions. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8

9.8
CVE-2026-43778

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7

9.8
CVE-2026-43773

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS So

9.8
CVE-2026-43769

An integer overflow was addressed with improved input validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10,

9.8
CVE-2026-43764

An integer overflow was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.8, macOS Son

9.8
CVE-2026-43757

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10

9.8
CVE-2026-43750

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma

9.8
CVE-2026-43748

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7.8, m

Frequently Asked Questions

What does CRITICAL severity mean for CVEs?

CVSS 9.0–10.0 — vulnerabilities that allow remote code execution, full system compromise, or trivial exploitation with no authentication required

How many critical severity CVEs exist?

There are 35,149 CVE records rated CRITICAL in our database. Of these, 312 are listed in CISA's Known Exploited Vulnerabilities catalog.

How should I prioritize critical severity vulnerabilities?

CRITICAL 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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