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5.4

Safari, iOS, iPadOS, macOS may bypass media restrictions

CVE-2026-113952 · published 9 days ago
Summary

Apple's Safari browser and the operating systems iOS, iPadOS, and macOS can be tricked by a web page to use a media format that should be blocked when Lockdown Mode is enabled. This could let unwanted content run despite the security setting. Updating the devices to the latest versions listed resolves the issue.

What to do
  • Update apple safari to version 27.2 or later.
  • Update apple ios and ipados to version 26.7.2 or later.
  • Update apple macos to version 27.2 or later.
Affected software
VendorProductAffected versions
apple safari < 27.2
apple ios and ipados < 26.7.2
apple macos < 27.2
apple ipados < 26.7.2
>= 27.0, < 27.2
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
apple iphone_os < 26.7.2
>= 27.0, < 27.2
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Original advisory text
A logic issue was addressed with improved checks. This issue is fixed in Safari 27.2, iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2. A website may be able to use a ...
A logic issue was addressed with improved checks. This issue is fixed in Safari 27.2, iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2. A website may be able to use a media format that should be restricted in Lockdown Mode.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
5.4 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-693Protection Mechanism Failure
Timeline
Published26 Oct 2026
Updated4 Nov 2026
First seen26 Oct 2026
Sources
CVE-2026-113952 · NVD
CVE-2026-113952 · MITRE
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