CVE-2025-43511

MEDIUM 6.5

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.2, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, visionOS 26.2, watchOS 26.2. Processing maliciously crafted web content may lead to an unexpected process crash.

Vendor	apple
Product	safari
Ecosystems	iOS macOS
Industries	Technology
Published	Dec 12, 2025
Last Updated	Jul 15, 2026

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Affected Versions

Apple / Safari

0 < 26.2

Apple / iOS and iPadOS

0 < 18.7.2 0 < 26.2

Apple / macOS

0 < 26.2

Apple / visionOS

0 < 26.2

Apple / watchOS

0 < 26.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.apple.com: https://support.apple.com/en-us/125633 support.apple.com: https://support.apple.com/en-us/125884 support.apple.com: https://support.apple.com/en-us/125886 support.apple.com: https://support.apple.com/en-us/125890 support.apple.com: https://support.apple.com/en-us/125891 support.apple.com: https://support.apple.com/en-us/125892 access.redhat.com: https://access.redhat.com/security/cve/CVE-2025-43511 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2448787 security.access.redhat.com: https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-43511.json access.redhat.com: https://access.redhat.com/errata/RHSA-2026:22136 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:10702 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:16056 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:13845 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:11814 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:19535 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:16695 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:14659 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:11329 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:9692 access.redhat.com: https://access.redhat.com/errata/RHSA-2026:19206