Apple · Macos Tahoe · CVE-2026-43734
**Name of the Vulnerable Software and Affected Versions**
Safari versions prior to 26.5.2
iOS versions prior to 26.5.2
iPadOS versions prior to 26.5.2
macOS Tahoe versions prior to 26.5.2
**Description**
A use-after-free issue exists due to improper memory management. This occurs when a program continues to use a pointer after it has been freed, which can lead to memory corruption. Processing maliciously crafted web content may cause an unexpected process crash.
**Recommendations**
Update Safari to version 26.5.2.
Update iOS to version 26.5.2.
Update iPadOS to version 26.5.2.
Update macOS Tahoe to version 26.5.2.