PT-2026-39845

CVE-2026-43660

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Published

2026-05-11

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Updated

2026-10-09

Description by

CVSS 3.1
7.5
High
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions iOS versions prior to 18.7.9 iOS versions prior to 26.5 iPadOS versions prior to 18.7.9 iPadOS versions prior to 26.5 macOS Tahoe versions prior to 26.5 tvOS versions prior to 26.5 visionOS versions prior to 26.5 watchOS versions prior to 26.5
Description A validation issue exists where processing maliciously crafted web content may prevent the Content Security Policy (a security layer that helps detect and mitigate certain types of attacks, including Cross-Site Scripting and data injection) from being enforced.
Recommendations Update iOS to version 18.7.9 or 26.5 Update iPadOS to version 18.7.9 or 26.5 Update macOS Tahoe to version 26.5 Update tvOS to version 26.5 Update visionOS to version 26.5 Update watchOS to version 26.5
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
ALSA-2026:25918
ALSA-2026:25927
CLSA-2026-1782216821
CLSA-2026-1782217586
ECHO-0E65-F03C-7BA7
OPENSUSE-SU-2026:21129-1
OPENSUSE-SU-2026:22076-1
RHSA-2026:25918
RHSA-2026:25927
RHSA-2026:27728
RHSA-2026:27785
RHSA-2026:27804
SUSE-SU-2026:22203-1
SUSE-SU-2026:22212-1
SUSE-SU-2026:2376-1
SUSE-SU-2026:2378-1
SUSE-SU-2026:24225-1
SUSE-SU-2026:2623-1
USN-8703-1
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