Skip to main content

CVE-2026-84537: An app may be able to cause unexpected system termination or corrupt kernel memory in Apple macOS

0
High
VulnerabilityCVE-2026-84537cvecve-2026-84537
Published: 09/14/2026 (09/14/2026, 20:47:13 UTC)
Source: CVE Database V5
Vendor/Project: Apple
Product: macOS

Description

A vulnerability in Apple macOS allows an application to cause unexpected system termination or corrupt kernel memory. This issue was addressed with improved memory handling and fixed in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7.

Affected software

Apple

macOS

Affected versions
>=0 <15.8>=0 <26.7>=0 <27
apple/macos
pkg:deb/apple/macos
Affected versions
>=0 <15.8

Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/14/2026, 22:31:45 UTC

Technical Analysis

CVE-2026-84537 is a vulnerability in Apple macOS where an application may cause unexpected system termination or corrupt kernel memory due to improper memory handling. The issue affects versions prior to macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7. Apple fixed this vulnerability by improving memory handling in these versions.

Potential Impact

An attacker with the ability to run an application on the affected macOS versions could cause the system to terminate unexpectedly or corrupt kernel memory, potentially leading to system instability or crashes.

Mitigation Recommendations

This vulnerability is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, and macOS Tahoe 26.7. Users and administrators should update to these versions or later to remediate the issue.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
apple
Date Reserved
2026-09-01T21:13:17.750Z
State
PUBLISHED

Threat ID: 6aa8610855bf5e2cf59d298b

Added to database: 09/14/2026, 21:03:04 UTC

Last enriched: 09/14/2026, 22:31:45 UTC

Last updated: 09/15/2026, 03:01:22 UTC

Views: 2

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses