PT-2026-39841
CVE-2026-43655
·
Published
2026-05-11
·
Updated
2026-09-01
Description by
CVSS 3.1
7.3
HighMetricsAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Name of the Vulnerable Software and Affected Versions
iOS versions prior to 26.5
iPadOS versions prior to 26.5
macOS Tahoe versions prior to 26.5
tvOS versions prior to 26.5
watchOS versions prior to 26.5
Description
An out-of-bounds read occurs due to insufficient bounds checking. This flaw allows an application to read kernel memory or cause unexpected system termination.
Recommendations
Update iOS to version 26.5.
Update iPadOS to version 26.5.
Update macOS Tahoe to version 26.5.
Update tvOS to version 26.5.
Update watchOS to version 26.5.
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