The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, 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 Safari crash.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Apple
  • Ios And Ipados
  • Ipados
  • Iphone Os
  • Macos
  • Tvos
  • Visionos
  • Watchos

Configuration 1 [-]

OR cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

No data.

References
Link Providers
https://www.spirityenterprise.com/managed-detection-response spirity
https://support.apple.com/en-us/127110 cve-icon cve-icon
https://support.apple.com/en-us/127115 cve-icon cve-icon
https://support.apple.com/en-us/127118 cve-icon cve-icon
https://support.apple.com/en-us/127119 cve-icon cve-icon
https://support.apple.com/en-us/127120 cve-icon cve-icon
https://support.apple.com/en-us/127121 cve-icon cve-icon
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 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 Safari crash. The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5, 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 Safari crash.
References

Wed, 13 May 2026 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Apple ipados
Apple iphone Os
CPEs cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Vendors & Products Apple ipados
Apple iphone Os

Tue, 12 May 2026 22:15:00 +0000

Type Values Removed Values Added
Title Safari Crash via Malicious Web Content Caused by Improper Memory Handling
Weaknesses CWE-476
CWE-787

Tue, 12 May 2026 18:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Mon, 11 May 2026 22:45:00 +0000

Type Values Removed Values Added
Title Safari Crash via Malicious Web Content Caused by Improper Memory Handling
First Time appeared Apple
Apple ios And Ipados
Apple macos
Apple tvos
Apple visionos
Apple watchos
Weaknesses CWE-119
CWE-476
CWE-787
Vendors & Products Apple
Apple ios And Ipados
Apple macos
Apple tvos
Apple visionos
Apple watchos

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 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 Safari crash.
References
cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-05-13T19:58:53.572Z

Reserved: 2026-05-01T22:46:21.639Z

Link: CVE-2026-43658

cve-icon Vulnrichment

Updated: 2026-05-12T17:43:43.607Z

cve-icon NVD

Status : Modified

Published: 2026-05-11T21:19:01.487

Modified: 2026-05-13T21:16:47.350

Link: CVE-2026-43658

cve-icon Redhat

No data.