The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an unexpected process crash.
History

Tue, 30 Jun 2026 03:00:00 +0000

Type Values Removed Values Added
Title Improper Memory Handling in Safari, iOS, and macOS Allows Malicious Web Content to Cause Process Crashes

Tue, 30 Jun 2026 02:30:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple ios And Ipados
Apple macos
Apple safari
Vendors & Products Apple
Apple ios And Ipados
Apple macos
Apple safari

Tue, 30 Jun 2026 00:15:00 +0000

Type Values Removed Values Added
Title Safari, iOS, iPadOS, and macOS Crash from Malicious Web Content Due to Improper Memory Handling
Weaknesses CWE-787

Mon, 29 Jun 2026 22:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-416
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, 29 Jun 2026 21:45:00 +0000

Type Values Removed Values Added
Title Safari, iOS, iPadOS, and macOS Crash from Malicious Web Content Due to Improper Memory Handling
Weaknesses CWE-119
CWE-787

Mon, 29 Jun 2026 20:15:00 +0000

Type Values Removed Values Added
Description The issue was addressed with improved memory handling. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may lead to an unexpected process crash.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-06-29T21:46:17.113Z

Reserved: 2026-04-07T19:58:20.173Z

Link: CVE-2026-39872

cve-icon Vulnrichment

Updated: 2026-06-29T21:46:13.180Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-30T02:45:05Z