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NVD Vulnerability Details :
CVE-2026-43740
Analyzed
More InfoOfficial Page
Source-product-security@apple.com
View Known Exploited Vulnerability (KEV) details
Published At-29 Jun, 2026 | 20:17
Updated At-30 Jun, 2026 | 19:11

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 result in the disclosure of process memory.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
N/A
Type: Secondary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Type: N/A
Version:
Base score:
Base severity: N/A
Vector:
CPE Matches
Apple Inc.
apple
>>safari>>Versions before 26.5.2(exclusive)
cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*
Apple Inc.
apple
>>ipados>>Versions before 26.5.2(exclusive)
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
Apple Inc.
apple
>>iphone_os>>Versions before 26.5.2(exclusive)
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Apple Inc.
apple
>>macos>>Versions from 26.0(inclusive) to 26.5.2(exclusive)
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-119Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE-416Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-119
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: CWE-416
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://support.apple.com/en-us/127594product-security@apple.com
Vendor Advisory
https://support.apple.com/en-us/127595product-security@apple.com
Vendor Advisory
https://support.apple.com/en-us/127685product-security@apple.com
Vendor Advisory
Hyperlink: https://support.apple.com/en-us/127594
Source: product-security@apple.com
Resource:
Vendor Advisory
Hyperlink: https://support.apple.com/en-us/127595
Source: product-security@apple.com
Resource:
Vendor Advisory
Hyperlink: https://support.apple.com/en-us/127685
Source: product-security@apple.com
Resource:
Vendor Advisory
Change History
0Changes found
Details not found