Description · from the CVE record

An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in Safari 18.3.1, iOS 15.8.4 and iPadOS 15.8.4, iOS 16.7.11 and iPadOS 16.7.11, iOS 18.3.2 and iPadOS 18.3.2, iPadOS 17.7.6, macOS Sequoia 15.3.2, visionOS 2.3.2, watchOS 11.4. Maliciously crafted web content may be able to break out of Web Content sandbox. This is a supplementary fix for an attack that was blocked in iOS 17.2. (Apple is aware of a report that this issue may have been exploited in an extremely sophisticated attack against specific targeted individuals on versions of iOS before iOS 17.2.).

Affected

ProductAffectedFixed inSource
Safari< 18.3.118.3.1CNA
iOS and iPadOS< 15.8.415.8.4CNA
iOS and iPadOS< 16.7.1116.7.11CNA
iOS and iPadOS< 18.3.218.3.2CNA
iPadOS< 17.7.617.7.6CNA
macOS< 15.3.215.3.2CNA
visionOS< 2.3.22.3.2CNA
watchOS< 11.411.4CNA

Scores by source

CISA ADP10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA ADPSSVCExploitation: active · Automatable: yes · Technical impact: total

References

refsupport.apple.com/en-us/122281refsupport.apple.com/en-us/122283refsupport.apple.com/en-us/122284refsupport.apple.com/en-us/122285refsupport.apple.com/en-us/122345refsupport.apple.com/en-us/122346refsupport.apple.com/en-us/122372refsupport.apple.com/en-us/122376refcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-24201refseclists.org/fulldisclosure/2025/Mar/2refseclists.org/fulldisclosure/2025/Mar/3refseclists.org/fulldisclosure/2025/Mar/4refseclists.org/fulldisclosure/2025/Mar/5refseclists.org/fulldisclosure/2025/Apr/16refseclists.org/fulldisclosure/2025/Oct/31refseclists.org/fulldisclosure/2025/Oct/1reflists.debian.org/debian-lts-announce/2025/06/msg00016.htmlrefseclists.org/fulldisclosure/2025/Jun/19refseclists.org/fulldisclosure/2025/Apr/7refgithub.com/JGoyd/Glass-Cage-iOS18-CVE-2025-24085-CVE-2025-24201refgithub.com/cisagov/vulnrichment/issues/194kevcisa.gov/known-exploited-vulnerabilities-catalog