CVE-2026-20656: A logic issue was addressed with improved validation. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, macOS Tahoe 26.3. An app may be able to…

PriorityP410low3.3CVSS 3.1

AVLACLPRLUINSUCLINAN

EPSS

0.13%

2.6th percentile

A logic issue was addressed with improved validation. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, macOS Tahoe 26.3. An app may be able to access a user's Safari history.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
apple	ios_18.7.5_and_ipados	—	—
apple	ios_and_ipados	< 18.7.5	18.7.5
apple	ipados	< 18.7.5	18.7.5
apple	iphone_os	< 18.7.5	18.7.5
apple	macos	< 26.3	26.3
apple	macos_tahoe	—	—
apple	safari	< 26.3	26.3
apple	safari	—	—

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.