CVE-2026-84552

🔶 medium

Summary

The issue was addressed with improved memory handling. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to cause unexpected system termination.

CVSS Score

5.5

Medium

EPSS Score

0.2

Exploit Probability

Published Date

2026-09-14

First Seen: 2026-09-16

📊 Relative Risk Intelligence

This CVE is Lower Risk - more severe than 31.4% of all 358,566 vulnerabilities in our database.

#246,052

Below average severity

Severity Percentile

Last Modified 2026-09-16

Source NVD 🔗

CVSS Vector 3.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

📦 Affected Products 4

Vendor	Product	Status	Affected Versions
apple	iphone_os	Affected	< 26.7
apple	ipados	Affected	< 26.7
apple	macos	Affected	> 15.0 < 15.8
apple	macos	Affected	> 26.0 < 26.7

🔗 References 5

https://support.apple.com/en-us/149034

Vendor Advisory Release Notes

https://support.apple.com/en-us/149035

Vendor Advisory Release Notes

https://support.apple.com/en-us/149041

Vendor Advisory Release Notes

https://support.apple.com/en-us/149042

Vendor Advisory Release Notes

https://support.apple.com/en-us/149043

Vendor Advisory Release Notes

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-28960	⚠️ high	7.5	0.4	A denial-of-service issue was addressed with improved validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10....	2026-09-14
CVE-2026-43664	🔶 medium	5.5	0.2	This issue was addressed with improved data protection. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPad...	2026-09-14
CVE-2026-43684	⚠️ high	7.8	0.2	A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 26.7 and iPadOS 26.7, m...	2026-09-14
CVE-2026-43686	⚠️ high	8.8	0.4	A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 26.7 and iPadOS 26.7, i...	2026-09-14
CVE-2026-43687	🔶 medium	6.5	0.4	The issue was addressed with improved memory handling. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 and iPadO...	2026-09-14
CVE-2026-43689	⚠️ high	7.8	0.2	A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 26.7 and iPadOS 26.7, iOS 27 ...	2026-09-14

These CVEs affect the same products