CVE-2026-43670

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5 iOS versions prior to 18.7.9 iPadOS versions prior to 18.7.9 iOS versions prior to 26.5 iPadOS versions prior to 26.5 macOS Tahoe versions prior to 26.5

Description Processing maliciously crafted web content may allow a bypass of the Content Security Policy (CSP), a security layer that helps detect and mitigate certain types of attacks, including cross-site scripting and data injection. This issue occurs due to insufficient enforcement within AudioWorklet contexts, which are used for low-latency audio processing in the browser.

Recommendations Update Safari to version 26.5 or later. Update iOS to version 18.7.9 or later. Update iPadOS to version 18.7.9 or later. Update iOS to version 26.5 or later. Update iPadOS to version 26.5 or later. Update macOS Tahoe to version 26.5 or later.