CVE-2026-64778

WebKitGTK and Safari are affected by a vulnerability where visiting a maliciously crafted website may lead to the leakage of sensitive data . The issue was addressed through improved checks. Affected products include Safari 26.6.1 , iOS 18.7.10 (and iOS 26.6.1), iPadOS 18.7.10 (and iPadOS 26.6.1)...

CVE-2026-64781

The issue was addressed with improved input validation. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, visionOS 27. Processing maliciously crafted web content may lead to an unexpected Safari crash...

CVE-2026-64781

The issue was addressed with improved input validation. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, visionOS 27. Processing maliciously crafted web content may lead to an unexpected Safari crash...

CVE-2026-64715

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Processing maliciously crafted web content may lead to an unexpected...

CVE-2026-64715

A use-after-free issue exists in WebKitGTK and Apple products, where improved memory management is required to prevent potential exploitation. Processing maliciously crafted web content can lead to an unexpected process crash . Affected software includes Safari 26.6.1 , iOS 18.7.10 (and 26.6.1), ...

CVE-2026-64780

The issue was addressed with improved checks. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash...

CVE-2026-64780

The issue was addressed with improved checks. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, visionOS 27. Processing maliciously crafted web content may lead to an unexpected Safari crash...

CVE-2026-64780

The WebKitGTK engine, used in various Linux distributions including AlmaLinux 9 , Rocky Linux 9 , and Oracle Linux 9 , is affected by a vulnerability where processing maliciously crafted web content may lead to an unexpected Safari crash . The root cause is addressed with improved checks . Fixed ...

CVE-2026-65332

This issue was addressed through improved state management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash...

ANT-2026-K6DHGAYS · webkit · Heap-buffer-overflow

heap-buffer-overflow critical Severity Claude critical · Security research firm critical · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Trail of Bits. ANT-2026-K6DHGAYS: Heap-buffer-overflow in...

PT-2026-76854

This issue was addressed through improved state management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash...

PT-2026-76852

This issue was addressed through improved state management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash...

PT-2026-76849

Name of the Vulnerable Software and Affected Versions iOS versions prior to 18.7.10 iPadOS versions prior to 18.7.10 iOS versions prior to 26.6.1 iPadOS versions prior to 26.6.1 macOS Tahoe versions prior to 26.6.2 Description Processing maliciously crafted web content in Safari may lead to an...

PT-2026-76857

This issue was addressed through improved state management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash...

PT-2026-76840

The issue was addressed with improved checks. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash...

PT-2026-76844

Name of the Vulnerable Software and Affected Versions iOS versions prior to 26.6.1 iPadOS versions prior to 26.6.1 macOS Tahoe versions prior to 26.6.2 Description A use-after-free issue, which occurs when a program continues to use a pointer after it has been freed, can lead to unexpected proces...

PT-2026-76843

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash...

PT-2026-76836

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.6.1 iOS versions prior to 18.7.10 iPadOS versions prior to 18.7.10 iOS versions prior to 26.6.1 iPadOS versions prior to 26.6.1 macOS Tahoe versions prior to 26.6.2 Description A use-after-free issue exists in the...

About the security content of visionOS 26.6.1

About the security content of visionOS 26.6.1 This document describes the security content of visionOS 26.6.1. About Apple security updates For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are...

PT-2026-76850

This issue was addressed through improved state management. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash...