Vulnerability Monitor

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CVE-2026-20635

The issue was addressed with improved memory handling. This issue is fixed in watchOS 26.3, tvOS 26.3, macOS Tahoe 26.3, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3, Safari 26.3. Processing maliciously crafted web content may lead to an unexpected process crash.

Published

2026-02-11T23:16:06.723

Last Modified

2026-02-12T22:04:22.200

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 4.3 (MEDIUM)

Weaknesses

Type: Secondary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	apple	safari	< 26.3	Yes
Operating System	apple	ipados	< 18.7.5	Yes
Operating System	apple	ipados	< 26.3	Yes
Operating System	apple	iphone_os	< 18.7.5	Yes
Operating System	apple	iphone_os	< 26.3	Yes
Operating System	apple	macos	< 26.3	Yes
Operating System	apple	tvos	< 26.3	Yes
Operating System	apple	visionos	< 26.3	Yes
Operating System	apple	watchos	< 26.3	Yes

References

https://support.apple.com/en-us/126346 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/en-us/126347 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/en-us/126348 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/en-us/126351 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/en-us/126352 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/en-us/126353 Release Notes, Vendor Advisory ([email protected])
https://support.apple.com/en-us/126354 Release Notes, Vendor Advisory ([email protected])