A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5, macOS Tahoe 26.5. Processing maliciously crafted web content may lead to an unexpected Safari crash.
History

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

Type Values Removed Values Added
Description A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Tahoe 26.5. Processing maliciously crafted web content may lead to an unexpected Safari crash. A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5, macOS Tahoe 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
CPEs cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

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

Type Values Removed Values Added
Title Use‑After‑Free in Safari Causing Crash with Malicious Web Content

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

Type Values Removed Values Added
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 22:15:00 +0000

Type Values Removed Values Added
Title Use‑After‑Free in Safari Causing Crash with Malicious Web Content
First Time appeared Apple
Apple macos
Weaknesses CWE-416
Vendors & Products Apple
Apple macos

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

Type Values Removed Values Added
Description A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Tahoe 26.5. Processing maliciously crafted web content may lead to an unexpected Safari crash.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2026-05-13T19:58:56.741Z

Reserved: 2026-03-03T16:36:03.989Z

Link: CVE-2026-28946

cve-icon Vulnrichment

Updated: 2026-05-12T17:46:53.427Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-11T21:18:55.740

Modified: 2026-05-13T14:08:41.067

Link: CVE-2026-28946

cve-icon Redhat

No data.