CVE-2026-28946

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-28946
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.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://support.apple.com/en-us/127115 Release Notes Vendor Advisory
https://support.apple.com/en-us/127121
Configurations

Configuration 1 (hide)

cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
History

13 May 2026, 21:16

Type Values Removed Values Added
References
  • () https://support.apple.com/en-us/127121 -
Summary (en) 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. (en) 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.

13 May 2026, 14:08

Type Values Removed Values Added
References () https://support.apple.com/en-us/127115 - () https://support.apple.com/en-us/127115 - Release Notes, Vendor Advisory
First Time Apple macos
Apple
CPE cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

12 May 2026, 18:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.5
CWE CWE-416

11 May 2026, 21:18

Type Values Removed Values Added
New CVE
Information

Published : 2026-05-11 21:18

Updated : 2026-05-13 21:16

NVD link : CVE-2026-28946

Mitre link : CVE-2026-28946

CVE.ORG link : CVE-2026-28946

JSON object : View

Products Affected

apple

  • macos
CWE
CWE-416

Use After Free