Apple Safari vulnerabilities

CVE-2026-20665 [MEDIUM] CWE-693 CVE-2026-20665: This issue was addressed through improved state management. This issue is fixed in Safari 26.4, iOS This issue was addressed through improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

CVE-2026-28859 [MEDIUM] CWE-125 CVE-2026-28859: The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. A malicious website may be able to process restricted web content outside the sandbox.

CVE-2026-28861 [MEDIUM] CVE-2026-28861: A logic issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS A logic issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. A malicious website may be able to access script message handlers intended for other origins.

CVE-2026-20691 [MEDIUM] CWE-497 CVE-2026-20691: An authorization issue was addressed with improved state management. This issue is fixed in Safari 2 An authorization issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4, watchOS 26.4. A maliciously crafted webpage may be able to fingerprint the user.

CVE-2026-20664 [MEDIUM] CWE-787 CVE-2026-20664: The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously crafted web content may lead to an unexpected process crash.

CVE-2026-28857 [MEDIUM] CWE-125 CVE-2026-28857: The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously crafted web content may lead to an unexpected process crash.

CVE-2026-28871 [MEDIUM] CWE-79 CVE-2026-28871: A logic issue was addressed with improved checks. This issue is fixed in Safari 26.4, iOS 18.7.7 and A logic issue was addressed with improved checks. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4. Visiting a maliciously crafted website may lead to a cross-site scripting attack.

CVE-2026-20643 [MEDIUM] CWE-20 CVE-2026-20643: A cross-origin issue in the Navigation API was addressed with improved input validation. This issue A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Background Security Improvements for iOS, iPadOS, and macOS, Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously crafted web content may bypass Same Origin Policy.

CVE-2023-43010 [HIGH] CWE-787 CVE-2023-43010: The issue was addressed with improved memory handling. This issue is fixed in iOS 17.2 and iPadOS 17 The issue was addressed with improved memory handling. This issue is fixed in iOS 17.2 and iPadOS 17.2, macOS Sonoma 14.2, Safari 17.2, iOS 16.7.15 and iPadOS 16.7.15, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.

CVE-2026-20660 [HIGH] CWE-22 CVE-2026-20660: A path handling issue was addressed with improved logic. This issue is fixed in Safari 26.3, iOS 18. A path handling issue was addressed with improved logic. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.5, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3. A remote user may be able to write arbitrary files.

CVE-2026-20652 [HIGH] CWE-400 CVE-2026-20652: The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7. The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. A remote attacker may be able to cause a denial-of-service.

CVE-2026-20635 [MEDIUM] CWE-119 CVE-2026-20635: The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7. The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, tvOS 26.3, visionOS 26.3, watchOS 26.3. Processing maliciously crafted web content may lead to an unexpected process crash.

CVE-2026-20644 [MEDIUM] CWE-119 CVE-2026-20644: The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7. The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. Processing maliciously crafted web content may lead to an unexpected process crash.

CVE-2026-20636 [MEDIUM] CWE-119 CVE-2026-20636: The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 26.3 The issue was addressed with improved memory handling. This issue is fixed in Safari 26.3, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. Processing maliciously crafted web content may lead to an unexpected process crash.

CVE-2026-20608 [MEDIUM] CWE-770 CVE-2026-20608: This issue was addressed through improved state management. This issue is fixed in Safari 26.3, iOS This issue was addressed through improved state management. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. Processing maliciously crafted web content may lead to an unexpected process crash.

CVE-2026-20676 [MEDIUM] CWE-400 CVE-2026-20676: This issue was addressed through improved state management. This issue is fixed in Safari 26.3, iOS This issue was addressed through improved state management. This issue is fixed in Safari 26.3, iOS 26.3 and iPadOS 26.3, macOS Tahoe 26.3, visionOS 26.3. A website may be able to track users through Safari web extensions.

CVE-2026-20656 [LOW] CWE-285 CVE-2026-20656: A logic issue was addressed with improved validation. This issue is fixed in Safari 26.3, iOS 18.7.5 A logic issue was addressed with improved validation. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, macOS Tahoe 26.3. An app may be able to access a user's Safari history.

CVE-2025-46298 [MEDIUM] CWE-119 CVE-2025-46298: The issue was addressed with improved memory handling. This issue is fixed in Safari 26.2, iOS 26.2 The issue was addressed with improved memory handling. This issue is fixed in Safari 26.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may lead to an unexpected process crash.

CVE-2025-46299 [MEDIUM] CWE-284 CVE-2025-46299: A memory initialization issue was addressed with improved memory handling. This issue is fixed in Sa A memory initialization issue was addressed with improved memory handling. This issue is fixed in Safari 26.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, tvOS 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may disclose internal states of the app.

CVE-2025-43526 [CRITICAL] CWE-601 CVE-2025-43526: This issue was addressed with improved URL validation. This issue is fixed in Safari 26.2, macOS Tah This issue was addressed with improved URL validation. This issue is fixed in Safari 26.2, macOS Tahoe 26.2. On a Mac with Lockdown Mode enabled, web content opened via a file URL may be able to use Web APIs that should be restricted.