Use-After-Free Vulnerability in Safari and Apple's OS Products
CVE-2026-43731

Currently unrated

Key Information:

Vendor

Apple

Vendor
CVE Published:
29 June 2026

What is CVE-2026-43731?

An identified use-after-free vulnerability in Safari and various Apple operating systems could allow attackers to exploit memory management flaws. This issue arises when maliciously crafted web content is processed, potentially leading to memory corruption and unauthorized access. The vulnerability has been addressed in the latest updates, ensuring improved memory management to safeguard users against such exploitation. It is essential for users to update their systems promptly to enhance security.

Affected Version(s)

iOS and iPadOS 0 < 26.5.2

macOS 0 < 26.5.2

Safari 0 < 26.5.2

References

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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