Search/CVE-2026-84561
● CVE — Critical

CVE-2026-84561

VendorappleProductmacos, iphone os, tvos, watchos, ipados, visionosDiscoveredSep 14, 2026UpdatedSep 16, 2026

A double free issue was addressed with improved memory management. 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, tvOS 27, visionOS 27, watchOS 27. An app may be able to cause unexpected system termination or corrupt kernel memory.

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CVSS v3.1
9.8 CRITICAL
EPSS
0.68%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Sep 16, 2026 → Sep 25, 2026
▲ 0.47pp
0.21% → 0.68% over 3 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Connections
7 relationships
Timeline
disclosure → media coverage
Sep 14, 2026
Disclosure — published as a CVE record.