CVE-2026-43725
published 2026-06-29CVE-2026-43725: The issue was addressed with improved input validation. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. A malicious…
PriorityP433high7.1CVSS 3.1
AVNACLPRNUIRSCCLILAL
EPSS
0.31%
23.6th percentile
The issue was addressed with improved input validation. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. A malicious website may be able to process restricted web content outside the sandbox.
Affected
7 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_and_ipados | < 26.5.2 | 26.5.2 |
| apple | ipados | < 26.5.2 | 26.5.2 |
| apple | iphone_os | < 26.5.2 | 26.5.2 |
| apple | macos | < 26.5.2 | 26.5.2 |
| apple | macos | >= 26.0 < 26.5.2 | 26.5.2 |
| apple | safari | < 26.5.2 | 26.5.2 |
| webkitgtk | webkitgtk | — | — |
CVSS provenance
nvdv3.17.1HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
vendor_redhat7.1HIGH
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Red Hat
webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox
vendor_redhat·2026-07-10·CVSS 7.1
CVE-2026-43725 [HIGH] CWE-20 webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox
webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox
The issue was addressed with improved input validation. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. A malicious website may be able to process restricted web content outside the sandbox.
A flaw was found in WebKitGTK. A malicious website can process restricted web content outside the sandbox due to improper input validation, potentially allowing access to resources that should be restricted.
Package: pywebkitgtk (Red Hat Enterprise Linux 6) - Out of support scope
Package: webkitgtk (Red Hat Enterprise Linux 6) - Out of support scope
Package: webkitgtk3 (Red Hat Enterprise Linux 7) - Out of support scope
Package: webkitgtk4 (Red Hat Enterprise Li
VulDB
Apple Safari/iOS/iPadOS/macOS up to 26.5.1 Website sandbox
vuldb·2026-06-30·CVSS 7.1
CVE-2026-43725 [HIGH] Apple Safari/iOS/iPadOS/macOS up to 26.5.1 Website sandbox
A vulnerability identified as critical has been detected in Apple Safari, iOS, iPadOS and macOS up to 26.5.1. Affected is an unknown function of the component Website Handler. The manipulation leads to sandbox issue.
This vulnerability is uniquely identified as CVE-2026-43725. The attack is possible to be carried out remotely. No exploit exists.
You should upgrade the affected component.
GHSA
The issue was addressed with improved input validation.
ghsa_unreviewed·2026-06-29
CVE-2026-43725 [HIGH] CWE-20 The issue was addressed with improved input validation.
The issue was addressed with improved input validation. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. A malicious website may be able to process restricted web content outside the sandbox.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-43725 webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox [fedora-43]
bugzilla·2026-07-14·CVSS 7.1
CVE-2026-43725 [HIGH] CVE-2026-43725 webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox [fedora-43]
CVE-2026-43725 webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox [fedora-43]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
The issue was addressed with improved input validation.
Impact: a malicious website may process restricted web content outside the sandbox
Advisory: https://webkitgtk.org/security/WSA-2026-0004.html
WebKit Bug: https://bugs.webkit.org/show_bug.cgi?id=312832
Bugzilla
CVE-2026-43725 webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox [fedora-44]
bugzilla·2026-07-14·CVSS 7.1
CVE-2026-43725 [HIGH] CVE-2026-43725 webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox [fedora-44]
CVE-2026-43725 webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox [fedora-44]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
The issue was addressed with improved input validation.
Impact: a malicious website may process restricted web content outside the sandbox
Advisory: https://webkitgtk.org/security/WSA-2026-0004.html
WebKit Bug: https://bugs.webkit.org/show_bug.cgi?id=312832
Bugzilla
CVE-2026-43725 webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox [epel-all]
bugzilla·2026-07-14·CVSS 7.1
CVE-2026-43725 [HIGH] CVE-2026-43725 webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox [epel-all]
CVE-2026-43725 webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
The issue was addressed with improved input validation.
Impact: a malicious website may process restricted web content outside the sandbox
Advisory: https://webkitgtk.org/security/WSA-2026-0004.html
WebKit Bug: https://bugs.webkit.org/show_bug.cgi?id=312832
Bugzilla
CVE-2026-43725 webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox
bugzilla·2026-07-14·CVSS 7.1
CVE-2026-43725 [HIGH] CVE-2026-43725 webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox
CVE-2026-43725 webkitgtk: webkitgtk: A malicious website may process restricted web content outside the sandbox
The issue was addressed with improved input validation.
Impact: a malicious website may process restricted web content outside the sandbox
Advisory: https://webkitgtk.org/security/WSA-2026-0004.html
WebKit Bug: https://bugs.webkit.org/show_bug.cgi?id=312832
Sans Isc
June 2026 Apple Updates, (Tue, Jun 30th)
blogs_sans_isc·2026-06-30·CVSS 9.1
CVE-2026-39868 [CRITICAL] June 2026 Apple Updates, (Tue, Jun 30th)
June 2026 Apple Updates
Published: 2026-06-30. Last Updated: 2026-06-30 09:31:27 UTC
by Johannes Ullrich (Version: 1)
0 comment(s)
Apple released updates for iOS/iPadOS, macOS, and Safari on Monday. There have been no updates for other Apple operating systems (visionOS, watchOS, tvOS). Usually, Apple updates all products at the same time.
Most of the vulnerabilities affect the web browser (WebKit, libxslt, WebRTC, and Web Extension). Only four of the vulnerabilities are not directly related to web content: Three Kernel issues and one vulnerability in the IOGPUFamily.
None of the vulnerabilities is labeled as "exploited".
iOS 26.5.2 and iPadOS 26.5.2 macOS Tahoe 26.5.2 Safari 26.5.2
CVE-2026-39868: An app may be able to cause unexpected system termination or corrupt kernel memory.
A
Hackernews
Apple Patches 30+ iOS, macOS, Safari Flaws, Including AI-Discovered WebKit Bugs
blogs_hackernews·2026-06-29·CVSS 6.5
CVE-2026-43707 [MEDIUM] Apple Patches 30+ iOS, macOS, Safari Flaws, Including AI-Discovered WebKit Bugs
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## Apple Patches 30+ iOS, macOS, Safari Flaws, Including AI-Discovered WebKit Bugs
Apple on Monday released security updates for iOS, macOS, and the Safari web browser to address over three dozen flaws, including four vulnerabilities in WebKit that were discovered using artificial intelligence (AI) tools like Anthropic Claude and OpenAI Codex Security.
The WebKit vulnerabilities are listed below -
CVE-2026-43707 - A memory corruption issue that could result in an unexpected process crash when processing maliciously crafted web content. It was addressed with improved memory handling.
CVE-2026-43716 - An unspecified issue that
2026-06-29
Published