Skip to main content
VulnerabilityPublished

CVE-2026-84494: Apple iOS and iPadOS · An app may be able to cause unexpected system termination or write kernel memory

Affects Apple iOS and iPadOSSource CVE Database V5

0

Not known to be exploited : upgrade to 27.2 soon.

Data as of 26 Oct 2026, 21:27 UTC

Severity
High

Rated High by Threat Radar's AI analysis · CVSS not yet scored by NVD

Patch
Available – fixed in 27.2

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 26 Oct 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade iOS and iPadOS and macOS and visionOS to 27.2.

Affected software

ProductAffectedFixed in
AppleiOS and iPadOSAffected
  • <27.2
Fixed in
  • 27.2
ApplemacOSAffected
  • <27.2
Fixed in
  • 27.2
ApplevisionOSAffected
  • <27.2
Fixed in
  • 27.2

AI-suggested

This vulnerability is fixed in iOS and iPadOS version 27.2. Users and administrators should update affected devices to version 27.2 or later to remediate this issue.

Description

CVE-2026-84494 is an out-of-bounds write vulnerability in Apple iOS and iPadOS that could allow an app to cause unexpected system termination or write to kernel memory. The issue is addressed by improved bounds checking and fixed in iOS and iPadOS version 27.2.

References

Community reviews

Loading reviews…