CVE-2025-43327: 
Apple Safari vulnerability analysis and mitigation

CVE-2025-43327 is a security vulnerability affecting Safari 26 and macOS Tahoe 26 that was disclosed on September 15, 2025. The vulnerability allows potential address bar spoofing when visiting malicious websites (Apple Security, NVD).

The vulnerability was discovered by security researcher @RenwaX23 and involves address bar spoofing capabilities that could be triggered by visiting maliciously crafted websites. The issue was addressed by Apple by adding additional logic to the affected components (Apple Security).

When exploited, this vulnerability could allow malicious websites to spoof the address bar, potentially leading to phishing attacks by making users believe they are visiting legitimate websites when they are actually on malicious sites (Apple Security).

Apple has addressed this vulnerability by releasing patches in Safari 26 and macOS Tahoe 26. Users are advised to update to these versions to protect against potential exploitation (Apple Security).