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Safari, iOS, iPadOS, macOS, visionOS: Browser Crash from Malicious Web Content
CVE-2026-28857
Summary
Malicious web content could crash a browser or application, potentially disrupting service. This issue has been fixed in recent updates, so make sure your software is up to date. Updating your devices to the latest version is recommended to prevent potential crashes.
Original title
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 ...
Original description
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.
Published: 25 Mar 2026 · Updated: 25 Mar 2026 · First seen: 25 Mar 2026