The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, watchOS 11.6, visionOS 2.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6. Processing maliciously c

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, watchOS 11.6, visionOS 2.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6. Processing maliciously crafted web content may lead to memory corruption.

Affected Products

References

• https://support.apple.com/en-us/124147(Release Notes, Vendor Advisory)
• https://support.apple.com/en-us/124149(Release Notes, Vendor Advisory)
• https://support.apple.com/en-us/124152(Release Notes, Vendor Advisory)
• https://support.apple.com/en-us/124153(Release Notes, Vendor Advisory)
• https://support.apple.com/en-us/124154(Release Notes, Vendor Advisory)
• https://support.apple.com/en-us/124155(Release Notes, Vendor Advisory)
• http://seclists.org/fulldisclosure/2025/Aug/0(Mailing List, Third Party Advisory)
• http://seclists.org/fulldisclosure/2025/Jul/30(Mailing List, Third Party Advisory)
• http://seclists.org/fulldisclosure/2025/Jul/32(Mailing List, Third Party Advisory)
• http://seclists.org/fulldisclosure/2025/Jul/36(Mailing List, Third Party Advisory)
• https://cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain/(Technical Description)
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-31277(US Government Resource)

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