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CVE-2026-398689.1Critical

CVE-2026-39868: Apple iOS and iPadOS vulnerability

Apple · iOS and iPadOS

Vendor fix available · Affected: Apple iOS and iPadOS · Exploitation: not established

ExploitationNot established

Not in CISA KEV as of catalogue 2026.11.13 (13 Nov)

  1. In CISA KEV: not seen
  2. Exploited (reported): not seen
  3. Scanning observed: not seen
  4. Proof of concept public: not seen
  5. Not establishedNothing in the sources we check
0.7%probability of exploitation in the next 30 days
53rd percentile
050100

Higher than 53% of scored CVEs

9.1CriticalCVSS
LowCrit.

DescriptionNVD

This issue was addressed with improved input validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5.2 and iPadOS 26.5.2, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. An app may be able to cause unexpected system termination or corrupt kernel memory.

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
Apple
Published
June 2026

Coverage2 articles · 2 outlets

One row per outlet, in order of first report. First in our coverage: thezdi.com, 1 Jul.

Full timeline
Quiet for 14 weekslast report 6 Aug2 articles2 outlets
1 Jul · thezdi.com first8 Sep1 Oct24 OctNow
  • Wed 1 Jul, 16:02 UTC. thezdi.com, first report. Apple patches 37 WebKit kernel flaws, including sandbox escapes.
  • Thu 6 Aug, 15:22 UTC. SecurityOnline, its first report on the story. Apple fixes DTrace kernel flaw CVE-2026-39868 in macOS, iOS.
All coveragerunning total2thezdi.com1SecurityOnl…12 Jul17 Aug2 OctNow
  • First report
  • Article
  • Running total
Show as table
2 articles about CVE-2026-39868 from 2 outlets
Published (UTC)OutletHeadline
1 Jul 16:02thezdi.comApple patches 37 WebKit kernel flaws, including sandbox escapes
6 Aug 15:22SecurityOnlineApple fixes DTrace kernel flaw CVE-2026-39868 in macOS, iOS
  1. Apple patches 37 WebKit kernel flaws, including sandbox escapes
    thezdi.com · first in our coverage · mentions it in passing

New articles also arrive in the RSS feed.

References