CVE-2020-9775

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.9% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-04-01 · updated 2026-06-17
Weakness: CWE-665

Description

An issue existed in the handling of tabs displaying picture in picture video. The issue was corrected with improved state handling. This issue is fixed in iOS 13.4 and iPadOS 13.4. A user's private browsing activity may be unexpectedly saved in Screen Time.

Affected products

Apple iPadOS: before 13.4 — fixed in 13.4
Apple Iphone Os: before 13.4 — fixed in 13.4
macOS: from 10.15 before 10.15.4 — fixed in 10.15.4

How to fix

Upgrade to a fixed version: Apple iPadOS 13.4; Apple Iphone Os 13.4; macOS 10.15.4. Check the vendor advisory for mitigations.

References

https://support.apple.com/HT211102
https://support.apple.com/kb/HT211100
https://support.apple.com/HT211102
https://support.apple.com/kb/HT211100

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