CVE-2025-43419

HIGH 8.8CVE-2025-43419 · Published 04/11/2025 · updated 18/10/2026

In short

CVE-2025-43419 is a HIGH (CVSS 8.8) vulnerability affecting safari (apple).
Chance of exploitation in the next 30 days (EPSS): 0.40%, higher than 34.6% of all vulnerabilities.
Fix: update to 26.0 or later.

Package	Affected versions	Patched versions
safari apple	`< 26.0`	`26.0`

Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. Processing maliciously crafted web content may lead to memory corruption.

References

support.apple.com/en-us/125108 · Release Notes
support.apple.com/en-us/125110
support.apple.com/en-us/125113 · Release Notes
support.apple.com/en-us/125114 · Release Notes
support.apple.com/en-us/125115 · Release Notes
support.apple.com/en-us/125116 · Release Notes

More vulnerabilities in safari

See all →

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free

Package

Affected versions

Patched versions

safari

apple

< 26.0

26.0

More vulnerabilities in safari

See all →