The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash.
History

Wed, 13 May 2026 20:30:00 +0000

Type Values Removed Values Added
Description The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash. The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash.
Title Memory Handling Flaw Causes Unexpected Process Crash via Malicious Web Content
References

Wed, 13 May 2026 18:45:00 +0000

Type Values Removed Values Added
Title Malicious Web Content Processing Crash in Apple OS
Weaknesses CWE-416

Wed, 13 May 2026 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-119
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 11 May 2026 22:30:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple ios And Ipados
Apple macos
Apple tvos
Apple visionos
Apple watchos
Vendors & Products Apple
Apple ios And Ipados
Apple macos
Apple tvos
Apple visionos
Apple watchos

Mon, 11 May 2026 22:00:00 +0000

Type Values Removed Values Added
Title Malicious Web Content Processing Crash in Apple OS
Weaknesses CWE-416

Mon, 11 May 2026 20:45:00 +0000

Type Values Removed Values Added
Description The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.9 and iPadOS 18.7.9, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, tvOS 26.5, visionOS 26.5, watchOS 26.5. Processing maliciously crafted web content may lead to an unexpected process crash.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published: 2026-05-11T20:07:44.866Z

Updated: 2026-05-13T19:58:45.369Z

Reserved: 2026-03-03T16:36:03.983Z

Link: CVE-2026-28903

cve-icon Vulnrichment

Updated: 2026-05-13T14:00:08.285Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-05-11T21:18:53.113

Modified: 2026-05-13T21:16:42.400

Link: CVE-2026-28903

cve-icon Redhat

No data.