Wiz
Vulnerability DatabaseCVE-2026-20620

CVE-2026-20620: 
macOS vulnerability analysis and mitigation

An out-of-bounds read issue was addressed with improved input validation. This issue is fixed in macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3. An attacker may be able to cause unexpected system termination or read kernel memory.

Source: NVD

Related macOS vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2025-43264HIGH8.8
  • macOSmacOS
  • Model I/O
NoYesApr 02, 2026
CVE-2025-43219HIGH8.8
  • macOSmacOS
  • Model I/O
NoYesApr 02, 2026
CVE-2025-43257HIGH8.7
  • macOSmacOS
  • Archive Utility
NoYesApr 02, 2026
CVE-2025-43238MEDIUM6.2
  • macOSmacOS
  • Xsan
NoYesApr 02, 2026
CVE-2025-43236LOW3.3
  • macOSmacOS
  • Power Management
NoYesApr 02, 2026

Free Vulnerability Assessment

Benchmark your Cloud Security Posture

Evaluate your cloud security practices across 9 security domains to benchmark your risk level and identify gaps in your defenses.

Request assessment

Additional Wiz resources

Cloud Vulnerability DB

Cloud Vulnerability DB

A community-led vulnerabilities database

Cloud Threat Landscape

Cloud Threat Landscape

A threat intelligence database

PEACH

PEACH

A tenant isolation framework

Get a personalized demo

Ready to see Wiz in action?

"Best User Experience I have ever seen, provides full visibility to cloud workloads."
David EstlickCISO
"Wiz provides a single pane of glass to see what is going on in our cloud environments."
Adam FletcherChief Security Officer
"We know that if Wiz identifies something as critical, it actually is."
Greg PoniatowskiHead of Threat and Vulnerability Management
Get a demo