Medium severity5.5NVD Advisory· Published Sep 14, 2026· Updated Sep 17, 2026

CVE-2026-84552

Description

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.

Affected products

Apple Inc./Ipados
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
Range: <26.7
Apple Inc./Iphone OS
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Range: <26.7
Apple Inc./macOS2 versions
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*range: >=15.0,<15.8
- (no CPE)range: Golden Gate 27, 15.8, 26.7
Apple Inc./iOSllm-fuzzy
Range: 26.7, 27

Patches

Vulnerability mechanics

References

support.apple.com/en-us/149034nvdRelease NotesVendor Advisory
support.apple.com/en-us/149035nvdRelease NotesVendor Advisory
support.apple.com/en-us/149041nvdRelease NotesVendor Advisory
support.apple.com/en-us/149042nvdRelease NotesVendor Advisory
support.apple.com/en-us/149043nvdRelease NotesVendor Advisory

News mentions

macOS Tahoe: 25 Vulnerabilities Patched in Same-Day Apple Security Update
Vypr Intelligence · Sep 14, 2026
Apple Updates Everything, (Mon, Sep 14th)
SANS Internet Storm Center · Sep 14, 2026

cvss	0.358
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000